Casio GMB2100GD-5AvsEdox Delfin Chronograph
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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.
GMB2100GD-5A
Delfin Chronograph
Diameter
44.4mm
43mm
Thickness
12.8mm
12mm
lowest
Water Resistance
200m
200m
MSRP
$600
lowest
$907
Movement
5691
Caliber 101 (Ronda 5021.D)
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.
Owners note the Casio GM-S2110BP-5A's strap gets dirty easily but cleans well, and the watch itself resists scratches during frequent wear. Some owners lament the lack of a positive display and find the lume could be brighter. A metal conversion kit is available, transforming the watch into a daily wearer. Overall, owners appreciate the Casio GM-S2110BP-5A for its scratch resistance and the potential for customization via modding kits.
Owners widely praise the Edox Delfin Chronograph's fit and finish for its price point, with one owner noting accuracy within ±3 seconds per day. Reviewers find the 43mm size and bold design personally overwhelming, though one acknowledges Edox's effort in quality for the price. One reviewer criticizes blue PVD markers on a black PVD version for appearing chintzy and reducing legibility, with scant lume that fades quickly. On balance, owners rate the Edox Delfin Chronograph highly for its surprising quality and value, despite some finding its design bold.
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