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
lowest
12.9mm
Water Resistance
200m
200m
MSRP
$600
lowest
$995
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.
The Edox Delfin Chronograph is praised for its surprising fit and finish relative to its price point, with owners reporting accuracy within ±3 seconds per day. Some reviewers criticize its design as derivative, noting strong resemblances to other luxury watch models, and find the 43mm case size to be excessive. Overall, owners rate the Edox Delfin Chronograph highly for its quality and value, particularly when purchased at a discount.
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