Side by side

Aigi Watches 1RSUvsSeiko Prospex Sea

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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1RSU
Aigi Watches1RSU
MSRP $910
Prospex Sea
SeikoProspex Sea
MSRP $625
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At a glance

11 of 29 specs differ
Diameter
1RSU40mm
Prospex Sea43.8mm
Power Reserve
1RSU40h
Prospex Sea41h
Water Resistance
1RSU200m
Prospex Sea200m
MSRP
1RSU$910
Prospex Sea$625

Full specifications

Case

5 specs
Category
—
Diver
Diameter
40mm
43.8mm
Thickness
12mm
12.8mm
Lug-to-Lug
46mm
48.7mm
Lug Width
20mm
22mm

Crystal & Dial

2 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9075
4R35
Power Reserve
40h
41h
Jewels
25
23

Pricing

1 specs
MSRP
$910
$625
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