Side by side
Aigi Watches NORTHERN LIGHTS AUTOMATICvsSeiko 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
NORTHERN LIGHTS AUTOMATIC43mm
Prospex Sea43.8mm
Power Reserve
NORTHERN LIGHTS AUTOMATIC40h
Prospex Sea41h
Water Resistance
NORTHERN LIGHTS AUTOMATIC200m
Prospex Sea200m
MSRP
NORTHERN LIGHTS AUTOMATIC$443
Prospex Sea$625
Full specifications
Case
4 specsCategory
—
Diver
Diameter
43mm
43.8mm
Thickness
11mm
12.8mm
Lug-to-Lug
49mm
48.7mm
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH35A
4R35
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$443
$625
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