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
12 of 29 specs differDiameter
NORTHERN LIGHTS AUTOMATIC43mm
Prospex Sea43.5mm
Power Reserve
NORTHERN LIGHTS AUTOMATIC40h
Prospex Sea70h
Water Resistance
NORTHERN LIGHTS AUTOMATIC200m
Prospex Sea200m
MSRP
NORTHERN LIGHTS AUTOMATIC$443
Prospex Sea$1,500
Full specifications
Case
5 specsCategory
—
Diver
Diameter
43mm
43.5mm
Thickness
11mm
13.3mm
Lug-to-Lug
49mm
51mm
Material
Stainless Steel
Titanium
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
Seiko NH35A
6R35
Power Reserve
40h
70h
Jewels
25
24
Pricing
1 specsMSRP
$443
$1,500
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