San Martin Automatic Dive SN0123GvsSpinnaker Fleuss
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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.

Automatic Dive SN0123G

Fleuss
Diameter
44mm
43mm
Lug-to-Lug
n/a
51mm
Thickness
n/a
13mm
Water Resistance
200m
highest
150m
MSRP
$148
lowest
$209
Movement
Seiko NH35
Seiko NH35
Case
6 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the San Martin Automatic Dive SN0123G for its exceptional value, noting fantastic lume and construction for the price, with many appreciating the sandblasted steel finish and asymmetric case design as a wicked retro look. The bezel is found useful for tracking a second time zone. However, some owners find the 44mm case too large for smaller wrists. Accuracy varies, with one owner reporting a loss of about 3 seconds per day. One owner noted a crooked 6 o'clock index. Overall, owners rate the San Martin Automatic Dive SN0123G highly for its impressive finishing and tool watch utility at an accessible price point.
The Spinnaker Fleuss is praised for its retro design, textured dial, and good value, especially with discounts, offering a Blancpain Fifty-Five homage. Owners report superb build quality and finish for the price, with one noting it looks better in person than in website photos. The dial is well lumed, and the watch keeps good time with a decent power reserve. However, some find the 43mm case on the larger side, and one owner found the included leather strap too thick. Concerns have been raised about the acrylic bezel's durability and the watch's origin in Hong Kong. Overall, owners and reviewers rate the Spinnaker Fleuss highly for its attractive design and strong build quality at its price point.
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