Side by side
Alexander James Watches A3 Omen IIvsSeiko King Seiko KSK
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
King Seiko KSK38.3mm
Power Reserve
A3 Omen II40h
King Seiko KSK72h
Water Resistance
A3 Omen II100m
King Seiko KSK100m
MSRP
A3 Omen II$650
King Seiko KSK$2,000
Full specifications
Case
4 specsCategory
—
Dress
Diameter
38mm
38.3mm
Thickness
10.4mm
11.7mm
Lug Width
20mm
19mm
Crystal & Dial
4 specsCrystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on Hands
Movement
3 specsCaliber
Miyota 9039
6R55
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
$650
$2,000
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