Side by side
Seiko Prospex Sea 1968 Heritage Diver's GMTvsZRC 1904 1964 Spirit
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
1964 Spirit41.5mm
Power Reserve
Prospex Sea 1968 Heritage Diver's GMT72h
1964 Spirit40h
Water Resistance
Prospex Sea 1968 Heritage Diver's GMT200m
1964 Spirit1,000m
MSRP
Prospex Sea 1968 Heritage Diver's GMT$1,500
1964 Spirit$3,590
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
41.5mm
Thickness
12.9mm
—
Lug-to-Lug
48.6mm
46mm
Material
Stainless Steel
Ceramic
Water Resistance
200m
1000m
Crystal & Dial
2 specsAR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R54
Sellita SW-200
Power Reserve
72h
40h
Jewels
24
25
Pricing
1 specsMSRP
$1,500
$3,590
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