Casio GW-BX5600-1vsSeiko Prospex 1982 Hybrid Diver's 40th Anniversary 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.

GW-BX5600-1

Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition
Diameter
44.1mm
46.9mm
Lug-to-Lug
n/a
50.9mm
Thickness
13.4mm
lowest
14.2mm
Water Resistance
200m
200m
Power Reserve
n/a
6h
Movement
3578
H855
Case
7 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the Seiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition for its quality at its price point, with one owner calling it their first big purchase and expressing great satisfaction. The silver dial on this limited-edition Prospex caught one user's eye, leading them to consider it over 62MAS reissue models for a gift, and another owner finds the blue accents on the 40th Anniversary PADI version more appealing than the all-silver and all-black variants. Overall, owners rate the Seiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition highly for its perceived quality and aesthetic appeal at its price.
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