Formex Stratos UTCvsYema Superman Worldtime GMT
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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.
Stratos UTC
Superman Worldtime GMT
Diameter
41mm
39mm
Lug-to-Lug
47mm
n/a
Thickness
11.8mm
n/a
Water Resistance
100m
300m
highest
Power Reserve
42h
n/a
MSRP
$4,663
$1,549
lowest
Movement
ETA 2892-A2
Automatic
Case
4 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Formex Stratos UTC for its innovative flyer GMT complication operated by pushers and its slim 11.8mm case, which contributes to comfortable wearability. The intricate, hand-finished case construction and multi-layer dial are frequently highlighted as strengths, with some noting an "Hermes vibe" on leather. Accuracy is reported within a range of +/- 5 to +/- 7 seconds per day. However, some find the dial design busy with multiple fonts and the overall aesthetic too technical for certain occasions. The price point, around €4000 or $3990, is considered a step up for the brand but competitive for the features offered. Overall, owners and reviewers rate the Formex Stratos UTC highly for its user-friendly GMT functionality and excellent case finishing at its price point.
The Yema Superman Worldtime GMT is praised for its comfortable 39mm wearability and a unique bezel-lock mechanism, with owners appreciating its premium feel and domed crystal. However, some find the aluminum bezel insert less desirable than ceramic and report a stiff bracelet clasp, with one owner noting inconsistent quality control and poor customer service. Overall, owners rate the Yema Superman Worldtime GMT highly for its comfortable 39mm wearability and unique bezel-lock mechanism, despite occasional issues with the bracelet clasp and quality control.
The "Coke" bezel and maxi dial are attractive design elements. The in-house automatic GMT movement is a French alternative to pricier GMTs.
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