Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsOblvlo JM Space
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
JM Space42mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
JM Space40h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
JM Space50m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
JM Space$315
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
42.6mm
42mm
Thickness
14.1mm
12mm
Lug-to-Lug
49.3mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
50m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova
Movement
3 specsCaliber
8L45
—
Power Reserve
72h
40h
Jewels
35
25
Pricing
1 specsMSRP
$3,600
$315
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