Side by side
Orient AC0Q-40 Diver WatchvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
AC0Q-40 Diver Watch39.9mm
Prospex Sea43.8mm
Power Reserve
AC0Q-40 Diver Watch40h
Prospex Sea41h
Water Resistance
AC0Q-40 Diver Watch200m
Prospex Sea200m
MSRP
AC0Q-40 Diver Watch$370
Prospex Sea$625
Full specifications
Case
3 specsDiameter
39.9mm
43.8mm
Lug-to-Lug
46.5mm
48.7mm
Lug Width
20mm
22mm
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
4R35
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
41h
Jewels
22
23
Complications
Date
None
Pricing
1 specsMSRP
$370
$625
Follow this matchup
Get a note when Orient AC0Q-40 Diver Watch vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.