Side by side
Seiko Prospex Sea 1968 Heritage Diver's GMTvsTimefactors Commander 71
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 Sea 1968 Heritage Diver's GMT42mm
Commander 7140mm
Power Reserve
Prospex Sea 1968 Heritage Diver's GMT72h
Commander 71—
Water Resistance
Prospex Sea 1968 Heritage Diver's GMT200m
Commander 71300m
MSRP
Prospex Sea 1968 Heritage Diver's GMT$1,500
Commander 71$530
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42mm
40mm
Thickness
12.9mm
13.2mm
Lug-to-Lug
48.6mm
48mm
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova
Movement
3 specsCaliber
6R54
Miyota 9015
Power Reserve
72h
—
Jewels
24
25
Pricing
1 specsMSRP
$1,500
$530
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