Side by side

Casio GM-B2100SDvsSpinnaker Croft 42 Skeleton

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

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At a glance

14 of 29 specs differ
Diameter
GM-B2100SD44.4mm
Croft 42 Skeleton42mm
Power Reserve
GM-B2100SD
Croft 42 Skeleton
Water Resistance
GM-B2100SD200m
Croft 42 Skeleton100m
MSRP
GM-B2100SD$600
Croft 42 Skeleton$435

Full specifications

Case

7 specs
Diameter
44.4mm
42mm
Thickness
12.8mm
14mm
Lug-to-Lug
49.8mm
49mm
Lug Width
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
Dial Color
Black
Steel

Movement

3 specs
Caliber
Seiko NH38
Type
Quartz
Automatic
Power Reserve
0h

Pricing

1 specs
MSRP
$600
$435
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