Casio GAC-2500vsCasio GW-BX5600-1
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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

GW-BX5600-1
Diameter
44.5mm
44.1mm
Thickness
12.7mm
lowest
13.4mm
Water Resistance
200m
200m
MSRP
$145
n/a
Movement
5757
3578
Case
3 specsCrystal & Dial
1 specsMovement
2 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 Casio GW-BX5600-1 for its crisp MIP display, with some finding it comparable to other high-end displays and offering excellent nighttime visibility via its backlight. Many consider the GW-BX5600-1 a favorite G-Shock, appreciating its combination of classic square aesthetics with modern features like Tough Solar and Multi Band 6. However, opinions on the display are split, with some finding the negative display underwhelming and preferring traditional STN LCD screens, while others criticize the MIP display's slow refresh rate for athletic functions. The watch's connectivity features and app requirements are also a point of contention, with some viewing them as intrusive and others as optional. Overall, owners rate the Casio GW-BX5600-1 highly for its modern display technology and classic design, despite some reservations about its connectivity and specific display characteristics.
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