Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsTimefactors Vanguard
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Vanguard40mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
Vanguard—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Vanguard100m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900
Vanguard$1,027
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42.6mm
40mm
Thickness
13.4mm
16mm
Lug-to-Lug
49.3mm
48mm
Water Resistance
300m
100m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L35
NE88
Power Reserve
50h
—
Jewels
26
25
Pricing
1 specsMSRP
$2,900
$1,027
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