Glycine Men's Combat Sub 42mm Automatic Watch GL0186vsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition

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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.

Men's Combat Sub 42mm Automatic Watch GL0186

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
Diameter
42mm
42mm
Lug-to-Lug
n/a
48.6mm
Thickness
10.4mm
lowest
13.3mm
Water Resistance
200m
300m
highest
Power Reserve
n/a
72h
MSRP
$515
lowest
$1,750
Movement
Sellita SW200-1
Seiko 6R54
Case
4 specsCrystal & Dial
3 specsMovement
3 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 GL0186 for its value, often noting its sub-$300 price point and reliable Sellita SW200-1 automatic movement. Reviewers and owners alike highlight its robust construction, with one owner reporting it has endured range use, diving, and drops. The watch is considered a distinct design, not an homage, and is recommended as a more affordable alternative to other dive watches. Overall, owners rate the Glycine Men's Combat Sub 42mm Automatic Watch GL0186 highly for its exceptional value and proven durability.
The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition is widely praised for its excellent quality and finishing for its price, with reviewers highlighting its beautiful case, bracelet, and Lumibrite lume. Owners appreciate the comfortable 42mm case size and the 4 o'clock crown position. The watch features a sapphire crystal and uses the in-house 6R54 automatic movement with a three-day power reserve. Some reviewers note that the GMT function is secondary and that the bezel clicks are quieter than expected. The 4:30 date window splits opinion among enthusiasts, and it is described as a "caller GMT" rather than a true "traveller GMT." Overall, owners and reviewers rate the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition highly for its excellent value, quality finishing, and comfortable wearability.
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