Side by side
Orient AC0Q-40 Diver WatchvsSeiko 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
AC0Q-40 Diver Watch39.9mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
AC0Q-40 Diver Watch40h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
AC0Q-40 Diver Watch200m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
AC0Q-40 Diver Watch$370
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
3 specsDiameter
39.9mm
39.5mm
Thickness
12.8mm
12.3mm
Lug-to-Lug
46.5mm
47.2mm
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
5 specsCaliber
F6722
6L37
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
45h
Jewels
22
26
Complications
Date
None
Pricing
1 specsMSRP
$370
$2,800
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