Which is cheaper, the Serica Ref. 8315 Travel Chronometer or the CWC RN81 Clearance Diver Automatic Watch?

At MSRP the CWC RN81 Clearance Diver Automatic Watch is the cheaper of the two at $1,875, against $2,479 for the Serica Ref. 8315 Travel Chronometer — a $604 gap before any retailer discounting.

Which is bigger, the Serica Ref. 8315 Travel Chronometer or the CWC RN81 Clearance Diver Automatic Watch?

The CWC RN81 Clearance Diver Automatic Watch wears larger at 41mm versus 39mm for the Serica Ref. 8315 Travel Chronometer — a 2mm difference across the dial.

Which has better water resistance, the Serica Ref. 8315 Travel Chronometer or the CWC RN81 Clearance Diver Automatic Watch?

The CWC RN81 Clearance Diver Automatic Watch is rated to 300m versus 200m for the Serica Ref. 8315 Travel Chronometer.

Which has a longer power reserve, the Serica Ref. 8315 Travel Chronometer or the CWC RN81 Clearance Diver Automatic Watch?

The Serica Ref. 8315 Travel Chronometer carries a 42-hour power reserve against 40 hours on the CWC RN81 Clearance Diver Automatic Watch.

What movement does the Serica Ref. 8315 Travel Chronometer run compared to the CWC RN81 Clearance Diver Automatic Watch?

Both watches run automatic movements — the Serica Ref. 8315 Travel Chronometer uses the SOPROD C125 COSC and the CWC RN81 Clearance Diver Automatic Watch uses the Sellita SW200-1.

Side by side

Serica Ref. 8315 Travel ChronometervsCWC RN81 Clearance Diver Automatic Watch

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

Serica Ref. 8315 Travel Chronometer

8315-1-travel-chronometer

MSRP $2,479

CWC RN81 Clearance Diver Automatic Watch

cwc-rn81-clearance-diver-watch

MSRP $1,875

At a glance

11 of 29 specs differ

Diameter

Ref. 8315 Travel Chronometer39mm

RN81 Clearance Diver Automatic Watch41mm

Power Reserve

Ref. 8315 Travel Chronometer42h

RN81 Clearance Diver Automatic Watch40h

Water Resistance

Ref. 8315 Travel Chronometer200m

RN81 Clearance Diver Automatic Watch300m

MSRP

Ref. 8315 Travel Chronometer$2,479

RN81 Clearance Diver Automatic Watch$1,875

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

GMT - Enamel Black

CWC RN81 Clearance Diver Automatic Watch

Movement

3 specs

Caliber

SOPROD C125 COSC

Sellita SW200-1

Power Reserve

42h

40h

Complications

GMT, COSC

None

Pricing

1 specs

MSRP

$2,479

$1,875

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