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Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsRolex Rolex Deepsea

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 Diver's Watch
SeikoProspex Marinemaster Marinemaster 1968 Heritage Diver's Watch
MSRP $3,600
Rolex Deepsea
RolexRolex Deepsea
MSRP $15,550
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At a glance

17 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Rolex Deepsea44mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Rolex Deepsea70h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Rolex Deepsea3,900m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Rolex Deepsea$15,550

Full specifications

Case

8 specs
Diameter
42.6mm
44mm
Thickness
14.1mm
5.5mm
Lug-to-Lug
49.3mm
—
Lug Width
20mm
—
Material
Stainless Steel
Oystersteel
Finish
Brushed and polished
—
Water Resistance
300m
3900m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
—
Indices
Applied
Index
Lume
LumiBrite on hands, index(es) and bezel
Chromalight

Movement

4 specs
Caliber
8L45
3235
Power Reserve
72h
70h
Jewels
35
31
Complications
None
Date

Pricing

1 specs
MSRP
$3,600
$15,550
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