Glycine Combat Sub BronzevsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

Owners widely praise the Glycine Combat Sub Bronze for its beautiful and unique patina development, comfortable thin 10mm case, and extraordinary lume. The watch is considered a fun and good value at its price point, with a cool bezel insert and a surprisingly accurate movement. Some owners dislike the shiny, non-bronze buckle, while opinions are split on the dial's gradient, with some appreciating its changing appearance and others disliking it. One owner notes the crown can be slightly difficult to screw down. On balance, owners rate the Glycine Combat Sub Bronze highly for its attractive bronze patina and slim, comfortable wearability at an accessible price.

Owners widely praise the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic as a tough, underrated tool watch with lifestyle appeal, highlighting its robust build and tritium lume for excellent legibility. However, its 46mm size is a common criticism, with some finding it heavy and top-heavy, and the OEM rubber strap stiff. One owner noted the watch runs about 10 seconds fast after three days, and the ETA 2836-2 movement offers approximately two days of power reserve. On balance, owners and reviewers rate the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic highly for its robust tool-watch build and legibility, despite its substantial size.