Side by side

Helgray Le Mans (Legend Rose Gold)vsYema Skin Diver CMM.20

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Le Mans (Legend Rose Gold)
HelgrayLe Mans (Legend Rose Gold)
MSRP $299
Skin Diver CMM.20
YemaSkin Diver CMM.20
MSRP $2,372

At a glance

10 of 29 specs differ
Diameter
Le Mans (Legend Rose Gold)42mm
Skin Diver CMM.2039.5mm
Power Reserve
Le Mans (Legend Rose Gold)40h
Skin Diver CMM.2040h
Water Resistance
Le Mans (Legend Rose Gold)100m
Skin Diver CMM.20200m
MSRP
Le Mans (Legend Rose Gold)$299
Skin Diver CMM.20$2,372

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
42mm
39.5mm
Thickness
12mm
11.5mm
Lug-to-Lug
46mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

1 specs
Crystal
Sapphire
Domed Sapphire

Movement

2 specs
Caliber
Type
Yema CMM.20
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$299
$2,372

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Helgray Le Mans (Legend Rose Gold)

Owners widely praise the Helgray Le Mans (Legend Rose Gold) for its stylish design, excellent fit and finish, and a standout dial with copper-inset hour markers, all at a competitive price. One owner notes the crown action feels a bit mushy, and the included strap is considered too soft, though swapping to a leather NATO improved wearability for another. On balance, owners rate the Helgray Le Mans (Legend Rose Gold) highly for its attractive dial and overall build quality for the price.

Yema Skin Diver CMM.20

Owners and reviewers widely praise the Yema Skin Diver CMM.20 for its vintage aesthetic, 39mm-39.5mm case size, and the in-house CMM.20 micro-rotor movement. The watch features a textured cream dial, sharp applied indices, and a satisfyingly over-engineered push-to-turn bi-directional bezel. The fully brushed bracelet with toolless micro-adjust clasp is highlighted as a significant improvement, though some note its extended lug-to-lug may challenge smaller wrists. Accuracy figures range from -3/+7 seconds per day to erratic results between 0 and -10 seconds per day, with a 70-hour power reserve. Some owners express concerns about the brand's QC reputation and the micro-rotor movement's performance, while one reviewer noted questionable finishing on a prototype's hour hand and a rattly clasp. Overall, owners and reviewers rate the Yema Skin Diver CMM.20 highly for its vintage styling and improved bracelet at the price.

From video reviewers

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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