Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsZRC 1904 1964 Spirit
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
1964 Spirit41.5mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
1964 Spirit40h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
1964 Spirit1,000m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
1964 Spirit$3,590
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42.6mm
41.5mm
Thickness
14.1mm
—
Lug-to-Lug
49.3mm
46mm
Material
Stainless Steel
Ceramic
Water Resistance
300m
1000m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L45
Sellita SW-200
Power Reserve
72h
40h
Jewels
35
25
Pricing
1 specsMSRP
$3,600
$3,590
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