Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsMark Time Watches M 4
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 Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
M 439mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
M 4—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
M 4300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
M 4—
Full specifications
Case
4 specsCategory
Diver
—
Diameter
42.6mm
39mm
Thickness
14.1mm
12.1mm
Lug-to-Lug
49.3mm
46mm
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L45
Miyota 9039
Power Reserve
72h
—
Jewels
35
25
Pricing
1 specsMSRP
$3,600
—
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