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Seiko Prospex Sea The Black SeriesvsUgly Watch Co RM3

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

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Prospex Sea The Black Series
SeikoProspex Sea The Black Series
MSRP $765
RM3
Ugly Watch CoRM3
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Ugly Watch Co ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Prospex Sea The Black Series45mm
RM342mm
Power Reserve
Prospex Sea The Black Series41h
RM3—
Water Resistance
Prospex Sea The Black Series200m
RM3200m
MSRP
Prospex Sea The Black Series$765
RM3—

Full specifications

Case

4 specs
Category
Diver
—
Diameter
45mm
42mm
Thickness
13.2mm
—
Lug-to-Lug
47.7mm
51mm

Crystal & Dial

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

Movement

4 specs
Caliber
4R36
ST1901
Type
Automatic
Manual
Power Reserve
41h
—
Jewels
24
25

Pricing

1 specs
MSRP
$765
—
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