Side by side

Cronos Sea Master Diver 41mmvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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

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Sea Master Diver 41mm
CronosSea Master Diver 41mm
MSRP $165
See the full Sea Master Diver 41mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1965 Heritage Diver's Watch
MSRP $2,800
See the full Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
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At a glance

17 of 29 specs differ
Diameter
Sea Master Diver 41mm41mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
Sea Master Diver 41mm—
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
Sea Master Diver 41mm200m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
Sea Master Diver 41mm$165
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

6 specs
Diameter
41mm
39.5mm
Thickness
12.7mm
12.3mm
Lug-to-Lug
47mm
47.2mm
Lug Width
—
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
316L stainless steel
—

Crystal & Dial

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

Movement

6 specs
Caliber
—
Seiko 6L37
Type
—
Automatic
Power Reserve
0h
45h
Jewels
0
26
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$165
$2,800
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