Side by side
Beaufort PulsatimervsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Pulsatimer39mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
Pulsatimer63h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
Pulsatimer50m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
Pulsatimer$1,260
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
5 specsCategory
—
Diver
Diameter
39mm
39.5mm
Thickness
13.8mm
12.3mm
Lug-to-Lug
47mm
47.2mm
Water Resistance
50m
200m
Crystal & Dial
3 specsCrystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
C1 Super-LumiNova applied to sword-styled hands for low-light readability.
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
Sellita SW510M BH b
6L37
Type
Manual
Automatic
Power Reserve
63h
45h
Jewels
25
26
Pricing
1 specsMSRP
$1,260
$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 Beaufort Pulsatimer vs Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch 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.
Beaufort BicompaxvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchDumoreau Monopusher ChronographvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchBaltic Scalegraph ClassicvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchFurlan Marri FlybackvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchBeaufort PulsatimervsYema Skin Diver CMM.20Beaufort PulsatimervsGeckota Sea-Hunter Dive Watch