Side by side
Alkin Watches Model TwovsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Model Two41mm
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm
Power Reserve
Model Two—
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Model Two300m
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Model Two—
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350
Full specifications
Case
5 specsCategory
—
Diver
Diameter
41mm
42.7mm
Thickness
12.8mm
13.2mm
Lug-to-Lug
48mm
46.4mm
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9039
6R35
Power Reserve
—
70h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,350
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