Side by side
Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsSlow Watches Slow Automatic GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Slow Automatic GMT41mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Slow Automatic GMT—
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
Slow Automatic GMT100m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Slow Automatic GMT—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39.5mm
41mm
Thickness
12.3mm
7.6mm
Lug-to-Lug
47.2mm
46mm
Lug Width
20mm
—
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Silver
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6L37
ETA 2893-2
Power Reserve
45h
—
Jewels
26
25
Pricing
1 specsMSRP
$2,800
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch vs Slow Watches Slow Automatic GMT gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Slow Watches Slow Automatic GMTvsYema Skin Diver CMM.20Geckota Sea-Hunter Dive WatchvsSlow Watches Slow Automatic GMTLorier Hydra SIIIvsSlow Watches Slow Automatic GMTSlow Watches Slow Automatic GMTvsWolbrook Skindiver II ProfessionalMelbourne Watch Company GMTvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchMKII Key WestvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch