Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsMark Time Watches M 1
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
M 142mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
M 1—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
M 1100m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
M 1$345
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42.6mm
42mm
Thickness
14.1mm
12.5mm
Lug-to-Lug
49.3mm
49.5mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Dark Blue
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
$345
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