Side by side
Seiko Prospex Sea 1965 Heritage Diver's WatchvsZenith Defy Revival A3643
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Prospex Sea 1965 Heritage Diver's Watch40mm
Defy Revival A364337mm
Power Reserve
Prospex Sea 1965 Heritage Diver's Watch72h
Defy Revival A364350h
Water Resistance
Prospex Sea 1965 Heritage Diver's Watch300m
Defy Revival A3643300m
MSRP
Prospex Sea 1965 Heritage Diver's Watch$1,300
Defy Revival A3643$7,800
Full specifications
Case
6 specsDiameter
40mm
37mm
Thickness
13mm
—
Lug-to-Lug
46.4mm
—
Lug Width
20mm
—
Finish
Brushed and polished
Stainless steel
Caseback
Solid
—
Crystal & Dial
6 specsCrystal
Sapphire
—
Crystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
—
Dial Color
Black
Silver
Indices
Applied
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
4 specsCaliber
6R55
—
Type
Automatic
—
Power Reserve
72h
50h
Jewels
24
0
Pricing
1 specsMSRP
$1,300
$7,800
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