Side by side
Boldr BlastoisevsYema Skin Diver Slim CMM.20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Blastoise40mm
Skin Diver Slim CMM.2047mm
Power Reserve
Blastoise40h
Skin Diver Slim CMM.2040h
Water Resistance
Blastoise200m
Skin Diver Slim CMM.20200m
MSRP
Blastoise$449
Skin Diver Slim CMM.20$2,117
Full specifications
Case
4 specsDiameter
40mm
47mm
Thickness
12mm
10mm
Lug-to-Lug
49.5mm
47mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Blastoise
Steel
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Seiko (SII) NH37
Yema CMM.20
Pricing
1 specsMSRP
$449
$2,117
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