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Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsUgly Watch Co RM3

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

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Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
SeikoProspex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
MSRP $3,900
RM3
Ugly Watch CoRM3
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At a glance

15 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition42.6mm
RM342mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
RM3—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
RM3200m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
RM3—

Full specifications

Case

6 specs
Category
Diver
—
Diameter
42.6mm
42mm
Thickness
14.1mm
—
Lug-to-Lug
49.3mm
51mm
Lug Width
20mm
22mm
Water Resistance
300m
200m

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
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
8L45
ST1901
Type
Automatic
Manual
Power Reserve
72h
—
Jewels
35
25

Pricing

1 specs
MSRP
$3,900
—
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