Side by side
Seiko Prospex SeavsWhitby Watch Co. Alpine Automatic Dark Side
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prospex Sea41.7mm
Alpine Automatic Dark Side44mm
Power Reserve
Prospex Sea41h
Alpine Automatic Dark Side40h
Water Resistance
Prospex Sea200m
Alpine Automatic Dark Side200m
MSRP
Prospex Sea$595
Alpine Automatic Dark Side$859
Full specifications
Case
5 specsCategory
Diver
—
Diameter
41.7mm
44mm
Thickness
12.3mm
12mm
Lug-to-Lug
49.5mm
50.8mm
Lug Width
20mm
22mm
Crystal & Dial
3 specsCrystal
Hardlex
Sapphire
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
Seiko 4R35
Miyota 9015
Power Reserve
41h
40h
Jewels
23
25
Pricing
1 specsMSRP
$595
$859
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