Aerotec Watches Ace X GMT DivervsGlycine Combat Sub Sport
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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.
Ace X GMT Diver
Combat Sub Sport
Diameter
41.5mm
42mm
Thickness
n/a
10.8mm
Water Resistance
200m
200m
MSRP
$459
lowest
$540
Movement
Seiko NH34
Sellita SW200-1
Case
4 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Aerotec Ace X GMT Diver is praised for its excellent timekeeping from the Seiko NH34 movement, with one owner reporting immaculate condition after minimal wear. The watch features a 41.5mm case and 200m water resistance. Overall, owners rate the Aerotec Ace X GMT Diver highly for its reliable Seiko NH34 movement and solid build quality.
Owners widely praise the Glycine Men's Combat Sub Sport 42mm Automatic Watch GL0393 for its excellent value, with prices noted between $300 and $400, and consider it a strong contender for an affordable dive watch. Its wearability is frequently highlighted, particularly on smaller wrists, due to a thin 10.4mm case and inward-bending lugs. The lume is reported to be long-lasting, though one owner noted the 6 o'clock marker lume was slightly underapplied and the dial otherwise appeared perfect. Some owners wish the bezel pip had a triangle. Overall, owners rate the Glycine Men's Combat Sub Sport 42mm Automatic Watch GL0393 highly for its impressive wearability and value proposition.
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