Which is cheaper, the Core Timepieces The River Watch or the Spinnaker Cahill Automatic?

At MSRP the Spinnaker Cahill Automatic is the cheaper of the two at $350, against $540 for the Core Timepieces The River Watch — a $190 gap before any retailer discounting.

Which has better water resistance, the Core Timepieces The River Watch or the Spinnaker Cahill Automatic?

The Core Timepieces The River Watch is rated to 300m versus 200m for the Spinnaker Cahill Automatic.

What movement does the Core Timepieces The River Watch run compared to the Spinnaker Cahill Automatic?

Both watches run automatic movements — the Core Timepieces The River Watch uses the Seiko NH34A and the Spinnaker Cahill Automatic uses the SII NH35A.

Side by side

Core Timepieces The River WatchvsSpinnaker Cahill Automatic

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

Add a watch

Core Timepieces The River Watch

MSRP $540

Spinnaker Cahill Automatic

cahill-automatic-moss-green-sp-5064-02

MSRP $350

Buy from Core Timepieces ↗

Buy used on eBay ↗

Buy from Spinnaker ↗

Buy used on eBay ↗

At a glance

10 of 29 specs differ

Diameter

The River Watch42mm

Cahill Automatic42mm

Power Reserve

The River Watch—

Cahill Automatic40h

Water Resistance

The River Watch300m

Cahill Automatic200m

MSRP

The River Watch$540

Cahill Automatic$350

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

—

Green

Movement

2 specs

Caliber

Seiko NH34A

SII NH35A

Power Reserve

—

40h

Pricing

1 specs

MSRP

—

$350

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Signummicro

Follow this matchup

Get a note when Core Timepieces The River Watch vs Spinnaker Cahill Automatic gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Signum Cuda GMTvsSpinnaker Cahill Automatic Spinnaker Cahill AutomaticvsVesuviate Watches Volare-Digi Out of Order 40mm GMT AutomaticvsSpinnaker Cahill Automatic Spinnaker Cahill AutomaticvsUgly Watch Co 100m GMT Sport Diver Core Timepieces The River WatchvsPhoibos Wave Master Core Timepieces The River WatchvsPhoibos Eagle Ray

Edit this comparison Add another watch Explore more 41–43mm watches

Core Timepieces The River WatchvsSpinnaker Cahill Automatic

At a glance

Full specifications

More watches worth a look

Cuda GMT

Wave Master

Volare-Digi

Eagle Ray

40mm GMT Automatic

Hull Diver

100m GMT Sport Diver

Jeep Rubicon GSAR

Follow this matchup

People also compared