Side by side
Matterhorn Watch Co. DiveMaster 300vsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
DiveMaster 30041mm
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition42mm
Power Reserve
DiveMaster 30042h
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition72h
Water Resistance
DiveMaster 300300m
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition300m
MSRP
DiveMaster 300$401
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition$1,750
Full specifications
Case
5 specsCategory
—
Diver
Diameter
41mm
42mm
Thickness
12.8mm
13.3mm
Lug-to-Lug
47mm
48.6mm
Lug Width
—
20mm
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
BGW9
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9015
6R54
Power Reserve
42h
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,750
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 Matterhorn Watch Co. DiveMaster 300 vs Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition 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.
Melbourne Watch Company SorrentovsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited EditionCrafter Blue Mechanic Ocean Mark IIvsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited EditionPhoibos Great WallvsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited EditionBorealis Watch Co. JamantavsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited EditionGeckota Sea-Hunter Dive WatchvsMatterhorn Watch Co. DiveMaster 300Echo/Neutra Cristallo Professional Diver 500mvsMatterhorn Watch Co. DiveMaster 300