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Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsVentus Watches Northstar

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

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Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1965 Heritage Diver's Watch
MSRP $2,800
Northstar
Ventus WatchesNorthstar
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At a glance

13 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Northstar40mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Northstar—
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
Northstar300m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Northstar—

Full specifications

Case

5 specs
Category
Diver
—
Diameter
39.5mm
40mm
Thickness
12.3mm
13mm
Lug-to-Lug
47.2mm
45mm
Water Resistance
200m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
6L37
Seiko NH35
Power Reserve
45h
—
Jewels
26
25

Pricing

1 specs
MSRP
$2,800
—
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