Side by side
Beaufort SeatrekkervsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Seatrekker39mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Seatrekker42h
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Water Resistance
Seatrekker200m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Seatrekker—
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Full specifications
Case
6 specsCategory
—
Diver
Diameter
39mm
42.6mm
Thickness
12.55mm
14.1mm
Lug-to-Lug
—
49.3mm
Lug Width
—
20mm
Water Resistance
200m
300m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
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
8L45
Power Reserve
42h
72h
Jewels
25
35
Pricing
1 specsMSRP
—
$3,600
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