Glycine Combat SubvsYema Navygraf Heritage
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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.

Combat Sub

Navygraf Heritage
Diameter
42mm
39mm
Lug-to-Lug
n/a
46mm
Thickness
n/a
10.8mm
Water Resistance
200m
highest
100m
MSRP
$540
lowest
$990
Movement
Sellita SW200-1
Sellita SW200-1
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 Glycine Men's Combat Sub 42mm Automatic Watch GL0080 for its value, frequently available around $330, and its versatility in opening up watch options. One owner notes the watch's dimensions are 42mm x 49.5mm x 10.5mm. A specific example of the GL0080's black PVD with red accents is highlighted for its unique look. On the other hand, one owner reports the lume on the 6 o'clock marker appears slightly underapplied and the lume itself seemed weak under artificial light. Bracelet sizing proved difficult for one owner due to tight drift pins. Overall, owners rate the Glycine Men's Combat Sub 42mm Automatic Watch GL0080 highly for its exceptional value and wearability.
Owners widely praise the Yema Navygraf Heritage for its comfortable 39mm wearability and faithful reissue of a 1970s model, with craftsmanship often noted as better than expected. Some owners highlight its retro look, yellow hands for legibility, and unique case design. However, multiple owners report quality control issues, including bezel free play, misalignment, and crown seating problems. Accuracy figures vary, with one owner noting it runs at +10 to +15 seconds per day, while another regulated theirs after losing 30 seconds per day, though another owner states theirs is accurate. The bezel is described as super tight to turn by one owner, despite having precise 120 clicks. Overall, owners find the Yema Navygraf Heritage a good-looking and quirky watch with notable value for its design and build.
The 39mm case size and comfortable wearability are consistently praised. The in-house MBP1000 movement is mentioned as a strength by multiple reviewers. Reviewers disagree on the movement's quality, with one suggesting it should not have passed quality control while others highlight it as a positive feature.
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