Cooper Watches ELVIA Day/Date Military DiversvsRatio FreeDiver Professional Quartz

Ref. ratio-freediver-professional-sapphire-black-dial-quartz-rtf005-200m-mens-watch·MSRP $96
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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.

ELVIA Day/Date Military Divers

FreeDiver Professional Quartz
Diameter
40mm
40mm
Lug-to-Lug
46.5mm
n/a
Thickness
12mm
lowest
13mm
Water Resistance
300m
highest
200m
MSRP
$367
$96
lowest
Movement
Ronda 517
Seiko VX42
Case
3 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Cooper Watches ELVIA Day/Date Military Divers Watch for its value, crisp bezel action, and German-made case. The lume is described as acceptable and lasting the night, with one owner comparing it to aircraft gauges, though another notes it is not as strong as Seiko's. Some owners find the 40mm case wears large and the strap fit can be too loose. Overall, owners rate the Cooper Watches ELVIA Day/Date Military Divers Watch highly for its value and build quality, with many regretting selling it and repurchasing.
Owners widely praise the Ratio FreeDiver Professional Sapphire Black Dial Quartz RTF005 200M Men's Watch for its exceptional value, with many highlighting its comfortable bracelet, low profile, and thin 10mm case. The watch features a sapphire crystal, all-stainless steel construction, and a screw-down crown, with reviewers noting its excellent C3 lume and precise bezel action that aligns perfectly with minimal back play. Some owners find the bracelet clasp feels cheap and suggest improvements for sapphire legibility, though the overall construction is considered solid. Overall, owners rate the Ratio FreeDiver Professional Sapphire Black Dial Quartz RTF005 200M Men's Watch highly for its robust build and comfortable wearability at its price point.
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