Side by side
Oblvlo JM RotorvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
JM Rotor42mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
JM Rotor42h
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
Water Resistance
JM Rotor50m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
JM Rotor$299
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900
Full specifications
Case
5 specsCategory
Sport
Diver
Diameter
42mm
42.6mm
Thickness
13mm
13.4mm
Lug-to-Lug
46mm
49.3mm
Water Resistance
50m
300m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 8215
8L35
Power Reserve
42h
50h
Jewels
21
26
Pricing
1 specsMSRP
$299
$2,900
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