Casio GAC-2500vsCWC Automatic Divers Watch Mk.2 Black with Date
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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.

GAC-2500

Automatic Divers Watch Mk.2 Black with Date
Diameter
44.5mm
45mm
Lug-to-Lug
n/a
47mm
Thickness
12.7mm
n/a
Water Resistance
200m
300m
highest
MSRP
$145
lowest
$926
Movement
5757
Ronda 517
Case
6 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Casio GAC-2500 earns praise from its reviewer for a dial that reads cleanly, with well-spaced, horizontally aligned hands, a beveled date aperture, and a stopwatch that displays as a digit, which is practical for running. The main criticism is the bracelet and clasp: the links feel loose with noticeable gaps, and the pressed-steel clasp offers only three micro-adjustment points. Community input is thin, since the only owner-side source is a spec post that notes magnetically held hands can briefly sit wrong after an impact. Overall, the reviewer rates the Casio GAC-2500 well for its dial and running functionality, with the bracelet fit being the main reservation.
Owners widely praise the CWC (Cabot Watch Company) Automatic Divers Watch Mk.2 Black with Date for its excellent case finishing, robust 120-click bezel action, and significantly improved lume compared to previous models. Reviewers and owners alike highlight its military provenance and value as a unique daily wear, with a scratch-resistant sapphire crystal and day-date complication adding to its appeal. Some owners note fixed spring bars as a potential drawback, and one reviewer found the "faux patina" lume on a similar model to be too gold and glossy. Accuracy figures vary, with one owner reporting it running 3 seconds fast per 24 hours, while another observed the minute hand lume fading faster than the rest of the dial. Overall, owners rate the CWC (Cabot Watch Company) Automatic Divers Watch Mk.2 Black with Date highly for its solid construction, military significance, and practical features at its price point.
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