Side by side

Yema Wristmaster Slim CMM.20vsZelos Skyraider 40 Skeleton

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

Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117
Skyraider 40 Skeleton
ZelosSkyraider 40 Skeleton
MSRP $1,999

At a glance

11 of 29 specs differ
Diameter
Wristmaster Slim CMM.2039mm
Skyraider 40 Skeleton40mm
Power Reserve
Wristmaster Slim CMM.2040h
Skyraider 40 Skeleton40h
Water Resistance
Wristmaster Slim CMM.20100m
Skyraider 40 Skeleton50m
MSRP
Wristmaster Slim CMM.20$2,117
Skyraider 40 Skeleton$1,999

Full specifications

Case

7 specs
Category
GMT
Skeleton
Diameter
39mm
40mm
Thickness
9mm
8.2mm
Lug-to-Lug
40mm
Lug Width
24mm
20mm
Material
316L Stainless Steel
Titanium
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Black
Ti Damascus LE

Movement

2 specs
Caliber
Yema CMM.20
Swiss Skeletonised Marvin 700
Type
Automatic
Manual

Pricing

1 specs
MSRP
$2,117
$1,999

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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.

Yema Wristmaster Slim CMM.20

The Yema Wristmaster Slim CMM.20 is widely praised for its compelling integrated bracelet design and comfortable 39mm wearability. Reviewers highlight its impressive value, featuring an in-house CMM.20 micro-rotor movement with a 70-hour power reserve, adjusted to -3/+7 seconds per day, all within a slim 9mm case. Some note the domed sapphire crystal can produce glare and the dial text is quite small. On balance, reviewers rate the Yema Wristmaster Slim CMM.20 highly for its integrated design and value proposition with a micro-rotor movement.

Zelos Skyraider 40 Skeleton

The Zelos Skyraider 40 Skeleton is noted for its skeletonized dial and the use of BGW9 and C3 Super-LumiNova for legibility. It is powered by a manual-wind ETA 6498 movement, offering a 44-hour power reserve. On balance, the Zelos Skyraider 40 Skeleton is seen as a cool-looking option, though availability is a factor.

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