Side by side

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsUgly Watch Co 300mD-RedG

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

At a glance

12 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
300mD-RedG42mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
300mD-RedG40h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
300mD-RedG300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900
300mD-RedG$200

Full specifications

Case

4 specs
Category
Diver
Diameter
42.6mm
42mm
Thickness
13.4mm
13.5mm
Lug-to-Lug
49.3mm
46mm

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Red Mother of Pearl
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
8L35
Seiko NH35
Power Reserve
50h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$2,900
$200
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