Side by side
Out of Order 40mm GMT AutomaticvsSpinnaker Challenger Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
40mm GMT Automatic40mm
Challenger Automatic42mm
Power Reserve
40mm GMT Automatic—
Challenger Automatic40h
Water Resistance
40mm GMT Automatic300m
Challenger Automatic200m
MSRP
40mm GMT Automatic—
Challenger Automatic$289
Full specifications
Case
7 specsCategory
—
Diver
Diameter
40mm
42mm
Thickness
13.3mm
19mm
Lug-to-Lug
47.5mm
49.5mm
Lug Width
—
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Yellow
Blue
Movement
2 specsCaliber
Seiko NH34A
SII NH35A
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$289
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