Which is cheaper, the CWC RN81 Clearance Diver Automatic Watch or the Hamilton Jazzmaster Open Heart Auto?

At MSRP the CWC RN81 Clearance Diver Automatic Watch is the cheaper of the two at $1,875, against $2,695 for the Hamilton Jazzmaster Open Heart Auto — a $820 gap before any retailer discounting.

Which is bigger, the CWC RN81 Clearance Diver Automatic Watch or the Hamilton Jazzmaster Open Heart Auto?

The CWC RN81 Clearance Diver Automatic Watch wears larger at 41mm versus 36mm for the Hamilton Jazzmaster Open Heart Auto — a 5mm difference across the dial.

Which has better water resistance, the CWC RN81 Clearance Diver Automatic Watch or the Hamilton Jazzmaster Open Heart Auto?

The CWC RN81 Clearance Diver Automatic Watch is rated to 300m versus 50m for the Hamilton Jazzmaster Open Heart Auto.

Which has a longer power reserve, the CWC RN81 Clearance Diver Automatic Watch or the Hamilton Jazzmaster Open Heart Auto?

The Hamilton Jazzmaster Open Heart Auto carries a 80-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 Hamilton Jazzmaster Open Heart Auto?

Both watches run automatic movements — the CWC RN81 Clearance Diver Automatic Watch uses the Sellita SW200-1 and the Hamilton Jazzmaster Open Heart Auto uses the H-10.

Side by side

CWC RN81 Clearance Diver Automatic WatchvsHamilton Jazzmaster Open Heart Auto

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

Hamilton Jazzmaster Open Heart Auto

h32205890

MSRP $2,695

At a glance

11 of 29 specs differ

Diameter

RN81 Clearance Diver Automatic Watch41mm

Jazzmaster Open Heart Auto36mm

Power Reserve

RN81 Clearance Diver Automatic Watch40h

Jazzmaster Open Heart Auto80h

Water Resistance

RN81 Clearance Diver Automatic Watch300m

Jazzmaster Open Heart Auto50m

MSRP

RN81 Clearance Diver Automatic Watch$1,875

Jazzmaster Open Heart Auto$2,695

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

CWC RN81 Clearance Diver Automatic Watch

Mother of pearl

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Sellita SW200-1

H-10

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$1,875

$2,695

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