Side by side

Boldr BlastoisevsYema Wristmaster Slim CMM.20

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

Blastoise
BoldrBlastoise
MSRP $449
Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117

At a glance

11 of 29 specs differ
Diameter
Blastoise40mm
Wristmaster Slim CMM.2039mm
Power Reserve
Blastoise40h
Wristmaster Slim CMM.2040h
Water Resistance
Blastoise200m
Wristmaster Slim CMM.20100m
MSRP
Blastoise$449
Wristmaster Slim CMM.20$2,117

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
40mm
39mm
Thickness
12mm
9mm
Lug-to-Lug
49.5mm
—
Lug Width
20mm
24mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
Blastoise
Black
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
Seiko (SII) NH37
Yema CMM.20

Pricing

1 specs
MSRP
$449
$2,117

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