Bohen StarDivervsSan Martin Diving SN0009
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

StarDiver

Diving SN0009
Diameter
41mm
44mm
Lug-to-Lug
48mm
n/a
Thickness
14.8mm
n/a
Water Resistance
1000m
highest
300m
Power Reserve
42h
n/a
MSRP
$2,959
$278
lowest
Movement
Automatic
Seiko NH35
Case
5 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the BOHEN StarDiver for its superior finishing and attention to detail, with one owner comparing it favorably to luxury dive watches. Reviewers note its superb fit and finish for the price, highlighting a satisfying 60-click ceramic bezel and a comfortable 13.8mm case height. However, the watch's divisive, angular case and unique design elements, such as a left-side crown, triple-date window, and short hands, may not appeal to all tastes. On balance, owners and reviewers rate the BOHEN StarDiver highly for its exceptional finishing and unique design at its price point.
Owners widely praise the San Martin Diving SN0009's stunning looks, top-notch finishing, and build quality, with one owner noting its resemblance to a Grand Seiko and another highlighting crystal clarity. The watch features an enamel dial and updated BGW-X1 lume, and the smooth caseback and bracelet contribute to comfortable daily wear. Some owners find the 44mm case to be a "thick boy" at 13mm, and a few express that its proportions and dial are less classy than alternatives, with one noting the bracelet is less refined than previous versions. One owner reported receiving a unit with scratched AR coating and encountered significant warranty claim issues. Overall, owners rate the San Martin Diving SN0009 highly for its impressive finishing and build quality at its price point.
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