Side by side
Serket Watch Co Overdrive ChronographvsSpinnaker 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
Overdrive Chronograph42mm
Challenger Automatic42mm
Power Reserve
Overdrive Chronograph—
Challenger Automatic40h
Water Resistance
Overdrive Chronograph100m
Challenger Automatic200m
MSRP
Overdrive Chronograph$499
Challenger Automatic$289
Full specifications
Case
6 specsCategory
—
Diver
Thickness
13.3mm
19mm
Lug-to-Lug
48.4mm
49.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
1 specsDial Color
Sage Green
Blue
Movement
3 specsCaliber
Seagull 1901
SII NH35A
Type
Manual
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
$499
$289
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