Side by side
Core Timepieces The River WatchvsSeiko Prospex Sea 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
The River Watch42mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
The River Watch—
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
The River Watch300m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
The River Watch$540
Prospex Sea 1965 Heritage Diver's Watch$1,300
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
40mm
Thickness
—
13mm
Lug-to-Lug
—
46.4mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH34A
6R55
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,300
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