Side by side
Ergon Watches MaelstromvsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Maelstrom40mm
Prospex Sea 1968 Heritage Diver's GMT Watch42mm
Power Reserve
Maelstrom—
Prospex Sea 1968 Heritage Diver's GMT Watch72h
Water Resistance
Maelstrom300m
Prospex Sea 1968 Heritage Diver's GMT Watch300m
MSRP
Maelstrom—
Prospex Sea 1968 Heritage Diver's GMT Watch$1,700
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
42mm
Thickness
13mm
13.3mm
Lug-to-Lug
—
48.6mm
Material
Bronze
Stainless Steel
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Gradient Green
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW-200
6R54
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,700
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 Ergon Watches Maelstrom vs Seiko Prospex Sea 1968 Heritage Diver's GMT Watch 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.
Eza SealandervsSeiko Prospex Sea 1968 Heritage Diver's GMT WatchSeiko Prospex Sea 1968 Heritage Diver's GMT WatchvsStewart Dawson Voyager SSelten SalvagevsSeiko Prospex Sea 1968 Heritage Diver's GMT WatchSeiko Prospex Sea 1968 Heritage Diver's GMT WatchvsYema DiverEcho/Neutra Cristallo Professional Diver 500mvsErgon Watches MaelstromErgon Watches MaelstromvsGeckota Phalanx