Side by side

Orient Star DivervsSeiko Prospex Sea

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

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Diver
Orient StarDiver
MSRP $585
See the full Diver
Prospex Sea
SeikoProspex Sea
MSRP $625
See the full Prospex Sea
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Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Diver43.6mm
Prospex Sea43.8mm
Power Reserve
Diver50h
Prospex Sea41h
Water Resistance
Diver200m
Prospex Sea200m
MSRP
Diver$585
Prospex Sea$625

Full specifications

Case

4 specs
Diameter
43.6mm
43.8mm
Thickness
14mm
12.8mm
Lug-to-Lug
51.1mm
48.7mm
Finish
—
—

Crystal & Dial

3 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Black
—
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Orient F6N47
Seiko 4R35
Power Reserve
50h
41h
Jewels
22
23

Pricing

1 specs
MSRP
$585
$625
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