Side by side
Dekla Seaborn Blue – Automatic Diver’s WatchvsSeiko 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.
Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures
Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures
At a glance
11 of 29 specs differDiameter
Seaborn Blue – Automatic Diver’s Watch40mm
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm
Power Reserve
Seaborn Blue – Automatic Diver’s Watch—
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Seaborn Blue – Automatic Diver’s Watch200m
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Seaborn Blue – Automatic Diver’s Watch$890
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250
Full specifications
Case
4 specsCategory
—
Diver
Diameter
40mm
40.5mm
Thickness
0mm
13.2mm
Lug-to-Lug
0mm
47.6mm
Crystal & Dial
3 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW200-1
Seiko 6R35
Power Reserve
0h
70h
Jewels
0
24
Pricing
1 specsMSRP
$890
$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 Dekla Seaborn Blue – Automatic Diver’s Watch 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.
Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsVero Watch Company Open Water 41Resco Patriot Gen1 (fixed bezel) - DLCvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionSanturce El Tiburón — Swiss Automatic Dive WatchvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionIXDAO Titanium 39mm Automatic Dive WatchvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionDekla Seaborn Blue – Automatic Diver’s WatchvsGeckota Sea-Hunter Dive WatchDekla Seaborn Blue – Automatic Diver’s WatchvsBoldr Odyssey 40mm















