Side by side
Alexander James Watches A3 Omen IIvsSeiko Alpinist
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
A3 Omen II38mm
Alpinist39.5mm
Power Reserve
A3 Omen II40h
Alpinist70h
Water Resistance
A3 Omen II100m
Alpinist200m
MSRP
A3 Omen II$650
Alpinist$750
Full specifications
Case
5 specsCategory
—
Field
Diameter
38mm
39.5mm
Thickness
10.4mm
13.2mm
Lug-to-Lug
46mm
46.4mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9039
6R35
Power Reserve
40h
70h
Jewels
25
24
Pricing
1 specsMSRP
$650
$750
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Alexander James Watches A3 Omen II vs Seiko Alpinist gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Duckworth Prestex Verimatic 39mmvsSeiko AlpinistDuckworth Prestex California Limited EditionvsSeiko AlpinistMonro Adventure Watches Luna AdventurevsSeiko AlpinistMonro Adventure Watches LUNA ADVENTURE MLA-PNR POINT OF NO RETURN, 9039 Automatic Watch, 39mm EPDM RubbervsSeiko AlpinistAlexander James Watches A3 Omen IIvsSpinnaker CroftAlexander James Watches A3 Omen IIvsSpinnaker Croft Mid-Size Skeleton














