CWC Arctic Radar Automatic DivervsYema Skin Diver CMM.20
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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.

Arctic Radar Automatic Diver

Skin Diver CMM.20
Diameter
41mm
39.5mm
Lug-to-Lug
47mm
47mm
Thickness
n/a
11.5mm
Water Resistance
300m
highest
200m
MSRP
$1,333
lowest
$2,372
Movement
Sellita SW200-1
Yema CMM.20
Case
4 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the CWC Arctic Radar Automatic Diver Watch for its timeless design and reliable, "grab and go" nature. However, the community is split on its value proposition, with some finding the pricing steep given the Sellita SW200-1 movement, while others consider it a good value compared to more expensive alternatives. Fixed spring bars are noted as a point of criticism. On balance, owners rate the CWC Arctic Radar Automatic Diver Watch highly for its proven formula and beloved case design, despite mixed opinions on its price.
The Yema Skin Diver CMM.20 is lauded for its vintage aesthetic, 39.5mm case size, and well-proportioned handset with sharp indices. Owners praise its textured cream dial, French tool watch elegance, and the smooth winding feel of the in-house CMM.20 micro-rotor movement. The fully brushed bracelet with toolless micro-adjust clasp is considered Yema's best yet. Accuracy readings range from -3/+7 seconds per day to approximately 0 to -10 seconds per day. Some reviewers noted questionable finishing on a prototype's hour hand and a rattly, stamped clasp. The watch's pricing has been questioned by some due to brand QC reputation, and its extended lug-to-lug may challenge smaller wrists. On balance, owners and reviewers appreciate the Yema Skin Diver CMM.20 for its vintage styling and improved bracelet design at its price point.
The sapphire bezel insert and in-house CMM.20 movement are noted strengths. Reviewers questioned the value proposition compared to other Yema models.
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