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Home/Browse/Yema/Wristmaster Slim CMM.20
Yema Wristmaster Slim CMM.20 — Black
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Yema Wristmaster Slim CMM.20

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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.

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Wristmaster Slim CMM.20
Wristmaster Slim Small Seconds CMM.29
4 Variants
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Retail MSRP
$2,117
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Alternatives
Case
39mm
Power Reserve
—
Movement
Automatic
Water Resistance
100m
Crystal
Sapphire
01

Case Dimensions

Diameter39mm
Thickness9mm
Lug-to-Lug—
Lug Width24mm
02

Case Build

Material316L Stainless Steel
Water Resistance100m
03

Crystal & Dial

CrystalSapphire
Dial ColorBlack
04

Movement

Caliber
Yema CMM.20
TypeAutomatic
Beat Rate—
Power Reserve—
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05

Design Language

Dial styleTextured
BezelFixed
Bracelet / strapLug-attached bracelet
HandsBaton
AI-detected from product image · 5/22/2026

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