Which is cheaper, the CWC RN81 Clearance Diver Automatic Watch or the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

At MSRP the CWC RN81 Clearance Diver Automatic Watch is the cheaper of the two at $1,875, against $2,800 for the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation — a $925 gap before any retailer discounting.

Which is bigger, the CWC RN81 Clearance Diver Automatic Watch or the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

The CWC RN81 Clearance Diver Automatic Watch wears larger at 41mm versus 39.5mm for the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation — a 1.5mm difference across the dial.

Which has better water resistance, the CWC RN81 Clearance Diver Automatic Watch or the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

The CWC RN81 Clearance Diver Automatic Watch is rated to 300m versus 200m for the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation.

Which has a longer power reserve, the CWC RN81 Clearance Diver Automatic Watch or the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

The Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation carries a 45-hour power reserve against 40 hours on the CWC RN81 Clearance Diver Automatic Watch.

What movement does the CWC RN81 Clearance Diver Automatic Watch run compared to the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation?

Both watches run automatic movements — the CWC RN81 Clearance Diver Automatic Watch uses the Sellita SW200-1 and the Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation uses the 6L37.

Side by side

CWC RN81 Clearance Diver Automatic WatchvsSeiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

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

CWC RN81 Clearance Diver Automatic Watch

cwc-rn81-clearance-diver-watch

MSRP $1,875

Seiko Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation

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MSRP $2,800

At a glance

12 of 29 specs differ

Diameter

RN81 Clearance Diver Automatic Watch41mm

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation39.5mm

Power Reserve

RN81 Clearance Diver Automatic Watch40h

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation45h

Water Resistance

RN81 Clearance Diver Automatic Watch300m

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation200m

MSRP

RN81 Clearance Diver Automatic Watch$1,875

Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation$2,800

Full specifications

Case

4 specs

Diameter

41mm

39.5mm

Thickness

12mm

12.3mm

Lug-to-Lug

47mm

47.2mm

Water Resistance

300m

200m

Crystal & Dial

4 specs

Crystal Shape

Flat

Box

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

CWC RN81 Clearance Diver Automatic Watch

Black

Lume

Super-LumiNova

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Sellita SW200-1

6L37

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$1,875

$2,800

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