Beaufort SeatrekkervsYema Superman Gilt CMM.10
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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.

Seatrekker

Superman Gilt CMM.10
Diameter
39mm
39mm
Thickness
12.6mm
11.3mm
lowest
Water Resistance
200m
300m
highest
Power Reserve
42h
n/a
MSRP
$345
lowest
$1,699
Movement
Miyota 9039
Yema CMM.10
Case
4 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Beaufort Seatrekker is praised for its sharp case, intriguing dégradé dial, and good value around €600. One owner found the included TPU strap fit problematic, noting that an optional steel bracelet significantly improved wearability and perceived quality. The watch ran at +5-10 seconds per day during testing. On balance, owners and reviewers rate the Beaufort Seatrekker highly for its case finishing and dial design at its price point.
The case finishing is a strength. The lume brightness was not agreed upon.
The Yema Superman Gilt CMM.10 is widely praised for its comfortable, slim wearability and captivating gilt-accented sunburst dial, with owners frequently selecting it for daily wear. Reviewers highlight its in-house CMM.10 automatic movement, noting impressive accuracy regulated to +5/-3 seconds per day and a 70-hour power reserve. Some owners express a preference for versions without gold accents, and the bracelet's articulation is noted as potentially unsuitable for smaller wrists, though a 39mm case option is available. Overall, owners and reviewers rate the Yema Superman Gilt CMM.10 highly for its elegant vintage design and comfortable, slim wearability at its price point.
The bezel action is smooth and precise. The water resistance rating was considered insufficient for a dive watch.
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