Side by side
Ergon Watches AdventumvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Adventum40mm
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm
Power Reserve
Adventum—
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Adventum100m
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Adventum—
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
40.5mm
Thickness
10.5mm
13.2mm
Lug-to-Lug
50mm
47.6mm
Lug Width
—
20mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
White
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9015
6R35
Power Reserve
—
70h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,250
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 Adventum vs Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special 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.
Quasar StarlightvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionHenry Archer VesterhavvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionHenry Archer NordsøvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsUgly Watch Co 925Ergon Watches AdventumvsGeckota Sea-Hunter Dive WatchErgon Watches AdventumvsWolbrook Skindiver II Professional