Glycine Men's Combat Sub 46mm Automatic Watch GL0278vsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

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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 46mm Automatic Watch GL0278

JDD (Jumbo Day/Date) Anthracite Diver's Automatic
Diameter
46mm
46mm
Lug-to-Lug
n/a
55mm
Thickness
10.2mm
lowest
18mm
Water Resistance
300m
300m
MSRP
$515
lowest
$3,250
Movement
Sellita SW200-1
Sellita SW220-1
Case
3 specsCrystal & Dial
1 specsMovement
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 46mm Automatic Watch GL0278 for its strong value as an entry-level Swiss Made diver with excellent wearability and design. Some owners note the 46mm case size, with one appreciating its thinner profile compared to other large watches, while another found it difficult to source a bracelet. One owner purchased the watch for $299.99. Overall, owners rate the Glycine Men's Combat Sub 46mm Automatic Watch GL0278 highly for its value and design.
The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic is widely praised as a tough, underrated tool watch with excellent legibility due to its tritium lume. Owners appreciate its robust build and lifestyle appeal, though its 46mm size is a common point of criticism, with some finding it heavy and top-heavy. One reviewer noted the white day/date discs clash with the anthracite dial, and an owner observed the watch running about 10 seconds fast over three days. On balance, owners and reviewers rate the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic highly for its robust build and excellent legibility as a tool watch, despite its substantial size.
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