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Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsZenith Defy Revival A3643

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
Defy Revival A3643
ZenithDefy Revival A3643
MSRP $7,800
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At a glance

18 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Defy Revival A364337mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Defy Revival A364350h
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
Defy Revival A3643300m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Defy Revival A3643$7,800

Full specifications

Case

7 specs
Diameter
39.5mm
37mm
Thickness
12.3mm
—
Lug-to-Lug
47.2mm
—
Lug Width
20mm
—
Finish
Brushed and polished
Stainless steel
Water Resistance
200m
300m
Caseback
Solid
—

Crystal & Dial

6 specs
Crystal
Sapphire
—
Crystal Shape
Box
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
Black
Silver
Indices
Applied
—
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

4 specs
Caliber
6L37
—
Type
Automatic
—
Power Reserve
45h
50h
Jewels
26
0

Pricing

1 specs
MSRP
$2,800
$7,800
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