Side by side
Orient AC0Q-40 Diver WatchvsSeiko Prospex Sea The Black Series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
AC0Q-40 Diver Watch39.9mm
Prospex Sea The Black Series45mm
Power Reserve
AC0Q-40 Diver Watch40h
Prospex Sea The Black Series41h
Water Resistance
AC0Q-40 Diver Watch200m
Prospex Sea The Black Series200m
MSRP
AC0Q-40 Diver Watch$370
Prospex Sea The Black Series$765
Full specifications
Case
4 specsDiameter
39.9mm
45mm
Thickness
12.8mm
13.2mm
Lug-to-Lug
46.5mm
47.7mm
Lug Width
20mm
22mm
Crystal & Dial
3 specsAR Coating
—
Anti-reflective coating on inner surface
Dial Color
Black
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
7 specsCaliber
Orient F6722
Seiko 4R36
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
41h
Jewels
22
24
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
None
Pricing
1 specsMSRP
$370
$765
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