Buying guide
Bulova vs Orient
Two dress-watch brands at almost the same money, both owned by Japanese watch groups, pulling in opposite directions: Bulova spends its budget on the crystal, Orient spends it on telling you what you bought.
Buy Orient if you want to know what you are buying. Buy Bulova if the crystal is the thing you care about most. That is the whole decision, and it is a cleaner split than brand-versus-brand comparisons usually get. Orient publishes the caliber, the power reserve, the case thickness, the lug-to-lug span and the lug width for its dress references, and the movements hack and hand-wind. Bulova publishes a sapphire crystal with an anti-reflective coating on its best dress automatic - something Orient does not offer at this price at all - and then declines to name the movement driving it.
We checked both makers' own product pages while writing this, and the asymmetry is not a matter of interpretation. Bulova names no caliberfor either watch here; its Sutton page does not publish a case thickness and gives water resistance as "splash resistant" with no depth figure at all. Orient names F6724 and F6T22, states hand-winding and hacking, and publishes 38.4mm / 12.5mm / 44mm / 20mm for the Bambino V7 - the complete set.
Neither brand publishes a daily accuracy tolerance, which is worth knowing before you assume the dearer watch keeps better time. What follows is the specification spread, the water-resistance wrinkle, the ownership fact that makes the "American versus Japanese" framing misleading, and which of the four watches we would actually buy.
Disclosure
Some links here are affiliate links — mostly to Amazon. If you buy through one we may earn a small commission, at no extra cost to you. It never changes which watch we pick or the price you pay. Prices are pulled live and date-stamped; where we can't verify one, we show none. Full disclosure.
The contenders

Orient
Orient Bambino V7 (RA-AC0M01S)
Price as of October 20, 2026. Prices change — Amazon's is the one that counts.
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Bulova
Bulova Sutton Automatic 96A330 40mm
$625.0045% off
Price as of October 20, 2026. Prices change — Amazon's is the one that counts.
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Orient
Orient Bambino Open Heart 40.5mm
Price as of October 20, 2026. Prices change — Amazon's is the one that counts.
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Bulova
Bulova Classic Aerojet 98A187
Price as of October 20, 2026. Prices change — Amazon's is the one that counts.
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Side by side
Two Orients against two Bulovas
Published specifications from Orient's and Bulova's own product pages. The Miyota caliber attributions for the Bulovas (8N26 and 82S0) circulate via retailers and are NOT published by Bulova - this page treats them as dealer claims.
| Watch | Published specs | Best for | Price |
|---|---|---|---|
| OrientOrient Bambino V7 (RA-AC0M01S) | F6724 · in-house40h reserve30m WRDomed mineral38.4mm · L2L 44mm | A classic dress watch on a 6-7 inch wrist | $273.00 |
| BulovaBulova Sutton Automatic 96A330 40mm | 21J automatic42h reserve30m WRSapphire AR40mm · 20mm lugs | A real skeleton dial with a sapphire crystal | $342.76 |
| OrientOrient Bambino Open Heart 40.5mm | Cal. F6T2240h reserve30m WRDomed mineral40.5mm · L2L 46mm | The open-heart dial to buy if you buy one | $275.00 |
| BulovaBulova Classic Aerojet 98A187 | Automatic40h reserve30m WRMineral box crystal41mm | The cheapest dressy open-aperture automatic | $290.95 |
#ad · we may earn a commission · Specs as published by the manufacturer (see Sources). Live prices from the Amazon Product API, as of October 20, 2026 — where we have no verified live price we show none rather than a number that has rotted.
The four watches, spec by spec
| Spec | Orient Bambino V7 | Bulova Sutton | Orient Bambino Open Heart | Bulova Aerojet |
|---|---|---|---|---|
| Caliber named? | Yes - F6724 | No | Yes - F6T22 | No |
| Hacks / hand-winds? | Both, published | Not published | Both, published | Not published |
| Power reserve | Approx. 40h | 42h | Approx. 40h | 40h |
| Daily accuracy | Not published | Not published | Not published | Not published |
| Crystal | Domed mineral | Domed sapphire with AR | Domed mineral | Double-curved box mineral |
| Water resistance | 30m | "Splash resistant", no depth | 30m | 30m in the description |
| Diameter | 38.4mm | 40mm | 40.5mm | 41mm |
| Thickness | 12.5mm | Not published | Not published | Not published |
| Lug-to-lug | 44mm | Not published | 46mm | Not published |
| Lug width | 20mm | 20mm | Not published | 20mm |
| Caseback | Exhibition | Not published | Exhibition | Exhibition |
Three rows decide this comparison, and only one of them is the one people shop on.
Difference one: Orient publishes the fit, Bulova publishes the crystal
The thickness and lug-to-lug rows are the ones to read first, because they are the two measurements that decide whether a watch fits you and whether it slides under a cuff. Orient publishes both for the Bambino V7 - 12.5mm and 44mm, which is the shortest reach of any dress automatic we track - and publishes a 46mm span for the Open Heart. Bulova publishes neither figure for either watch. You can buy a 40mm Bulova without being told how tall it stands or how far it reaches, which on a 6.5-inch wrist is the difference between a watch that works and a watch that overhangs. Why lug-to-lug beats diameter.
Then read the crystal row, because it inverts the result. The Sutton ships domed sapphire with an anti-reflective coating - the single hardest specification to retrofit, and the one that decides whether the watch still looks new in three years. Both Orients are domed mineral, and so is the Aerojet, whose box crystal is mineral despite some retailer listings claiming otherwise. What the crystal materials actually do differently.
So the brand that tells you least about the movement gives you the best glass, and the brand that documents everything asks you to accept a crystal that will mark. That is the trade, and anyone who tells you one brand simply wins is not reading the spec sheets.
Difference two: the water-resistance row is not the same kind of answer
Orient publishes 30m for both Bambinos. Plain, numeric, and unambiguous - rain and hand-washing, not swimming.
Bulova's answer is less useful. Its Sutton page lists water resistance as "WR (splash resistant)" with no depth rating published at all, and on the Aerojet the description text says 30 meters while the specification table again says only "splash resistant." In practice all four of these watches should be treated the same way - as 30m dress watches you do not swim in - but only one brand will put the number in writing, and a rating you cannot cite is a rating you cannot hold anyone to. What each rating really permits.
Difference three: both brands are Japanese-owned, so pick a side on specs, not flags
The instinctive framing is American heritage against Japanese engineering. It does not survive contact with the ownership records. Orient has been a wholly-owned subsidiary of Seiko Epson since 2009, designing and manufacturing separately from Seiko. Bulova was bought by Citizen in 2008, which makes Bulova a stablemate of Citizen and of Miyota, the movement maker whose calibers the retail trade attributes to these two Bulovas - the 8N26 in the Sutton and the 82S0 in the Aerojet.
We treat those attributions as dealer claims, because Bulova does not publish them. But the implication is worth sitting with: on the most likely reading of the evidence, this is a comparison between a Seiko-owned brand that documents its in-house caliber and a Citizen-owned brand that uses a Citizen-group caliber and declines to name it. The groups are peers. The disclosure policies are not. What the Miyota 8-series actually is, if that is what is inside.
The list-price problem, and why you should ignore both of them
Both brands run high list prices and sell well below them, so the sticker is not the comparison. Bulova lists the Sutton at $625 on its own site and shows it discounted to $500; the Aerojet lists at $575 and was out of stock there when we checked. Orient lists the Bambino V7 at $455 and discounts it to $330 in its own store. Every one of those numbers is higher than what the watches actually trade for in the marketplace.
That is why the price chips on this page are live rather than typed, and why the only sane way to compare these two brands is on the figure in front of you today. A 45% discount off an inflated list is not a bargain; a price you can check is. How to tell a real price from a reference price.
Which to buy
- Best overall, and the one we would own → the Orient Bambino Open Heart if you want the movement on display, or the Bambino V7 if you want the classic closed dial in the better-documented, smaller case. Both give you a named in-house caliber that hacks and hand-winds, and Orient tells you how the watch will sit on your wrist.
- Best crystal, and the honest reason to choose Bulova → the Bulova Sutton 96A330. Domed sapphire with AR coating at this money is genuinely rare, and if you are hard on watches it is the specification that will matter in year three.
- Best open dial on a budget → the Bulova Aerojet 98A187 for the rose-gold treatment and the box crystal, or the Bambino Open Heart if you would rather know the caliber. They are the same idea executed by two different disclosure philosophies.
- Skip both if you need water resistance. These are 30m-class dress watches. For anything you will swim in, start at the dive roundup or the 200m automatics under $300.
Where each brand goes next
Orient's range runs well past the dress watches: the same in-house approach produces 200m divers with sapphire crystals and published fit figures, which is why the brand dominates our under-$300 diver list. The full picture is in the Orient brand guide.
Bulova's mechanical range is narrower and sits almost entirely in dress and open-dial territory, which is why both picks here are that shape. If you are weighing Bulova against Swiss rather than Japanese, Tissot vs Bulova runs the same disclosure test against a Powermatic 80, and Sutton vs Aerojet settles the choice inside the Bulova range.
Questions
FAQ
Is Bulova or Orient the better watch brand?
For a mechanical watch buyer, Orient - because it names the caliber, states that the movement hacks and hand-winds, and publishes the case thickness, lug-to-lug span and lug width you need to judge fit. Bulova's advantage is real but narrower: its Sutton automatic ships a domed sapphire crystal with an anti-reflective coating, which Orient does not offer on its Bambino dress watches.
What movement does a Bulova automatic use?
Bulova does not say. Its product pages for the Sutton 96A330 and the Aerojet 98A187 publish a jewel count and a power reserve but no caliber name. Retailers attribute a Miyota 8N26 and an 82S0respectively, and Bulova has been part of the Citizen group - Miyota's owner - since 2008, which makes those attributions plausible. They are still dealer claims rather than manufacturer specifications.
Is Orient owned by Seiko?
Orient is a wholly-owned subsidiary of Seiko Epson, which took full ownership in 2009, and it designs and manufactures separately from Seiko Watch Corporation. In practice that means Orient calibers are Orient's own - the F6724 and F6T22 here are not rebadged Seiko movements.
Does either brand publish a daily accuracy figure?
No. Neither Bulova nor Orient publishes a daily tolerance on the product pages for these four watches - we checked. Caliber references specify Orient's F-series at roughly -15/+25 seconds a day, but that is a caliber-family figure rather than a promise attached to your watch. The brands that do publish a tolerance are here.
Can you swim with a Bulova or Orient dress automatic?
No. Orient publishes 30m for both Bambinos; Bulova publishes "splash resistant" for the Sutton with no depth figure and 30m in the Aerojet's description. Treat all four as rain-and-handwashing watches. 100m is the first rating that covers swimming, and 200m with a screw-down crown is the diving threshold.
Specs & sources
Specifications on this page are compiled from manufacturer datasheets, official product pages, and published standards. Prices are pulled live from Amazon and date-stamped; nothing is invented.
- Orient Bambino V7 RA-AC0M01S30B (official) ↗
- Orient Bambino Open Heart RA-AG0002S30B (official) ↗
- Orient caliber F6724 reference ↗
- Orient caliber F6T22 open-heart reference (22 jewels, 21,600 bph, hacks + hand-winds) ↗
- Orient Watch Company ownership - wholly-owned subsidiary of Seiko Epson, major shareholder by 2001, full takeover 2009, designs and manufactures separately from Seiko ↗
- Bulova Sutton 96A330 40mm (official) ↗
- Bulova Sutton 96A330 authorized-dealer specification (caliber 8N26, exhibition caseback) ↗
- Bulova Classic Aerojet 98A187 (official) ↗
- Bulova Aerojet 98A187 authorized-retailer specification (calibre 82S0, 21 jewels, 12mm case) ↗
- Citizen Holdings - group companies and brands (Bulova acquired from Loews in 2008; Miyota and La Joux-Perret movement makers in the same group) ↗
- Miyota 8N24 / 8N26 skeleton caliber reference ↗
- Miyota 82S0 open-heart caliber (official) ↗
- ISO 22810 / water-resistance meaning ↗
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