Ratio FreeDiver Professional Sapphire Black Dial Quartz RTF005 200M Men's WatchvsScurfa Diver One D1-500

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.

FreeDiver Professional Sapphire Black Dial Quartz RTF005 200M Men's Watch

Diver One D1-500
Diameter
40mm
40mm
Lug-to-Lug
n/a
47.7mm
Thickness
13mm
lowest
14.4mm
Water Resistance
200m
500m
highest
MSRP
$96
lowest
$268
Movement
Seiko VX42
Ronda 715SM
Case
4 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the Scurfa Diver One D1-500 for its robust 40mm case, described as ideal for everyday wear and reminiscent of an older Submariner, and its excellent legibility. Reviewers and owners alike highlight its strong lume, with one owner calling it the best they have seen, and note the precise 120-click bezel. The watch's 500-meter water resistance is deemed suitable for actual diving. Some owners appreciate the aluminum bezel's color as a change from black, and one owner finds the titanium case exceptionally light and warm. Overall, owners rate the Scurfa Diver One D1-500 highly for its tool diver design and perceived quality exceeding its price point.
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