Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsZRC 1904 Z.R.C Grands Fonds Heritage
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Z.R.C Grands Fonds Heritage39mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Z.R.C Grands Fonds Heritage41h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Z.R.C Grands Fonds Heritage300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Z.R.C Grands Fonds Heritage$3,290
Full specifications
Case
4 specsCategory
Diver
—
Diameter
42.6mm
39mm
Thickness
14.1mm
2.4mm
Lug-to-Lug
49.3mm
46mm
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 SW200-1
Power Reserve
72h
41h
Jewels
35
25
Pricing
1 specsMSRP
$3,600
$3,290
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