Side by side
Beaufort SeatrekkervsSeiko 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
Seatrekker39mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
Seatrekker42h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
Seatrekker200m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
Seatrekker—
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
5 specsCategory
—
Diver
Diameter
39mm
39.5mm
Thickness
12.55mm
12.3mm
Lug-to-Lug
—
47.2mm
Lug Width
—
20mm
Crystal & Dial
4 specsCrystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
C3 Super-LumiNova applied to indices and hands for low-light readability.
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9039
6L37
Power Reserve
42h
45h
Jewels
25
26
Pricing
1 specsMSRP
—
$2,800
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