Side by side

Core Timepieces The River WatchvsSeiko Prospex Sea 1968 Heritage Diver's GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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The River Watch
Core TimepiecesThe River Watch
MSRP $540
Prospex Sea 1968 Heritage Diver's GMT
SeikoProspex Sea 1968 Heritage Diver's GMT
MSRP $1,500
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At a glance

13 of 29 specs differ
Diameter
The River Watch42mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
The River Watch—
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
The River Watch300m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
The River Watch$540
Prospex Sea 1968 Heritage Diver's GMT$1,500

Full specifications

Case

6 specs
Category
—
Diver
Thickness
—
12.9mm
Lug-to-Lug
—
48.6mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH34A
6R54
Power Reserve
—
72h
Jewels
25
24

Pricing

1 specs
MSRP
—
$1,500
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