Side by side

Aera Instruments M-1vsYema Wristmaster Slim CMM.20

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

M-1
Aera InstrumentsM-1
Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117

At a glance

11 of 29 specs differ
Diameter
M-139mm
Wristmaster Slim CMM.2039mm
Power Reserve
M-142h
Wristmaster Slim CMM.2040h
Water Resistance
M-1100m
Wristmaster Slim CMM.20100m
MSRP
M-1—
Wristmaster Slim CMM.20$2,117

Full specifications

Case

5 specs
Category
—
GMT
Thickness
13.14mm
9mm
Lug-to-Lug
47.6mm
—
Lug Width
20mm
24mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Dial Color
Dune
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
Yema CMM.20
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$2,117

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