Side by side
Oblvlo JM RotorvsSeiko Prospex Marinemaster Marinemaster 1965 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 1965 Heritage Diver's Watch39.5mm
Power Reserve
JM Rotor42h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
JM Rotor50m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
JM Rotor$299
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
5 specsCategory
Sport
Diver
Diameter
42mm
39.5mm
Thickness
13mm
12.3mm
Lug-to-Lug
46mm
47.2mm
Water Resistance
50m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 8215
6L37
Power Reserve
42h
45h
Jewels
21
26
Pricing
1 specsMSRP
$299
$2,800
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