Side by side

Core Timepieces The River WatchvsHelgray Poseidon Diver (Automatic)

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
Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249
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Buy from Helgray ↗
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At a glance

10 of 29 specs differ
Diameter
The River Watch42mm
Poseidon Diver (Automatic)40mm
Power Reserve
The River Watch—
Poseidon Diver (Automatic)40h
Water Resistance
The River Watch300m
Poseidon Diver (Automatic)300m
MSRP
The River Watch$540
Poseidon Diver (Automatic)$249

Full specifications

Case

6 specs
Category
—
Diver
Diameter
42mm
40mm
Thickness
—
12mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel

Crystal & Dial

1 specs
Dial Color
—
Black

Movement

2 specs
Caliber
Seiko NH34A
NH35 Warranty
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$249
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