Which is cheaper, the Core Timepieces The River Watch or the Orient Kamasu?

At MSRP the Orient Kamasu is the cheaper of the two at $375, against $540 for the Core Timepieces The River Watch — a $165 gap before any retailer discounting.

Which is bigger, the Core Timepieces The River Watch or the Orient Kamasu?

The Core Timepieces The River Watch wears larger at 42mm versus 41.8mm for the Orient Kamasu — a 0.2mm difference across the dial.

Which has better water resistance, the Core Timepieces The River Watch or the Orient Kamasu?

The Core Timepieces The River Watch is rated to 300m versus 200m for the Orient Kamasu.

What movement does the Core Timepieces The River Watch run compared to the Orient Kamasu?

Both watches run automatic movements — the Core Timepieces The River Watch uses the Seiko NH34A and the Orient Kamasu uses the F6922.

Side by side

Core Timepieces The River WatchvsOrient Kamasu

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

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Core Timepieces The River Watch

MSRP $540

Orient Kamasu

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MSRP $375

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Buy used on eBay ↗

Buy from Orient ↗

Buy used on eBay ↗

At a glance

17 of 29 specs differ

Diameter

The River Watch42mm

Kamasu41.8mm

Power Reserve

The River Watch—

Kamasu40h

Water Resistance

The River Watch300m

Kamasu200m

MSRP

The River Watch$540

Kamasu$375

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

—

Black

Indices

Applied

—

Movement

5 specs

Caliber

Seiko NH34A

F6922

Beat Rate

28,800 vph

21,600 vph

Power Reserve

—

40h

Jewels

Complications

None

Day-date

Pricing

1 specs

MSRP

—

$375

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