Side by side
Orient AC0Q-40 Diver WatchvsSeiko Prospex Sea 1968 Heritage Diver's GMT 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 Sea 1968 Heritage Diver's GMT Watch42mm
Power Reserve
AC0Q-40 Diver Watch40h
Prospex Sea 1968 Heritage Diver's GMT Watch72h
Water Resistance
AC0Q-40 Diver Watch200m
Prospex Sea 1968 Heritage Diver's GMT Watch300m
MSRP
AC0Q-40 Diver Watch$370
Prospex Sea 1968 Heritage Diver's GMT Watch$1,700
Full specifications
Case
4 specsDiameter
39.9mm
42mm
Thickness
12.8mm
13.3mm
Lug-to-Lug
46.5mm
48.6mm
Water Resistance
200m
300m
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
5 specsCaliber
F6722
6R54
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
72h
Jewels
22
24
Complications
Date
None
Pricing
1 specsMSRP
$370
$1,700
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