Side by side

Helgray Le Mans (Legend Rose Gold)vsYema Superman Steel CMM.10

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
Superman Steel CMM.10
YemaSuperman Steel CMM.10
MSRP $1,890

At a glance

12 of 29 specs differ
Diameter
Le Mans (Legend Rose Gold)42mm
Superman Steel CMM.1039mm
Power Reserve
Le Mans (Legend Rose Gold)40h
Superman Steel CMM.1040h
Water Resistance
Le Mans (Legend Rose Gold)100m
Superman Steel CMM.10300m
MSRP
Le Mans (Legend Rose Gold)$299
Superman Steel CMM.10$1,890

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
42mm
39mm
Thickness
12mm
11.3mm
Lug-to-Lug
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Steel

Movement

2 specs
Caliber
Type
Yema CMM.10
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$299
$1,890

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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 Superman Steel CMM.10

Owners widely praise the Yema Superman Steel CMM.10 for its refined casework, including polished lug bevels and an elegant crown guard, and its comfortable 39mm x 10.5mm dimensions. The glossy black lacquer dial and bezel insert are noted for adding depth, and the in-house CMM.10 movement is reported to be accurate, with one owner observing a loss of only 2 seconds over 2 days. The scales bracelet is described as gorgeous and nearly invisible on the wrist, though some find its polished center links too flashy. One reviewer flagged the signature bezel lock mechanism as flimsy and inconvenient. The CMM.10 automatic movement offers a 70-hour power reserve and is regulated to within +5/-3 seconds per day. On balance, owners and reviewers rate the Yema Superman Steel CMM.10 highly for its refined finishing and comfortable wearability at its price point.

From video reviewers

The Yema Steel features an in-house movement with a micro-rotor, one of the most beautiful at this price point. The watch's clasp feels a bit thin, which is a notable drawback. Reviewers disagree on the movement's power reserve, with one reviewer noting a 42-hour reserve and the other not mentioning power reserve at all.

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