Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsUgly Watch Co 100m GMT Sport Diver
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
100m GMT Sport Diver42mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
100m GMT Sport Diver41h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
100m GMT Sport Diver100m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
100m GMT Sport Diver—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42.6mm
42mm
Thickness
14.1mm
12.6mm
Lug-to-Lug
49.3mm
—
Water Resistance
300m
100m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Red
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L45
Seiko NH34A
Power Reserve
72h
41h
Jewels
35
25
Pricing
1 specsMSRP
$3,600
—
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 1968 Heritage Diver's Watch vs Ugly Watch Co 100m GMT Sport Diver 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.
Echo/Neutra Cristallo Professional Diver 500mvsUgly Watch Co 100m GMT Sport DiverGeckota PhalanxvsUgly Watch Co 100m GMT Sport DiverGeckota Sea-Hunter Dive WatchvsUgly Watch Co 100m GMT Sport DiverBorealis Watch Co. JamantavsUgly Watch Co 100m GMT Sport DiverSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsManufaktur Waldhoff Atlas GMTSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsVesuviate Watches Volare-Digi