Which is cheaper, the Hamilton Jazzmaster Auto Chrono or the Sheffield Deep Gray 300?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $2,095 for the Hamilton Jazzmaster Auto Chrono — a $1,837 gap before any retailer discounting.

Which has better water resistance, the Hamilton Jazzmaster Auto Chrono or the Sheffield Deep Gray 300?

The Sheffield Deep Gray 300 is rated to 300m versus 100m for the Hamilton Jazzmaster Auto Chrono.

Which has a longer power reserve, the Hamilton Jazzmaster Auto Chrono or the Sheffield Deep Gray 300?

The Hamilton Jazzmaster Auto Chrono carries a 60-hour power reserve against 40 hours on the Sheffield Deep Gray 300.

What movement does the Hamilton Jazzmaster Auto Chrono run compared to the Sheffield Deep Gray 300?

Both watches run automatic movements — the Hamilton Jazzmaster Auto Chrono uses the H-21 and the Sheffield Deep Gray 300 uses the Seiko NH35.

Side by side

Hamilton Jazzmaster Auto ChronovsSheffield Deep Gray 300

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

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Hamilton Jazzmaster Auto Chrono

h32506730

MSRP $2,095

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

At a glance

8 of 29 specs differ

Diameter

Jazzmaster Auto Chrono42mm

Deep Gray 30042mm

Power Reserve

Jazzmaster Auto Chrono60h

Deep Gray 30040h

Water Resistance

Jazzmaster Auto Chrono100m

Deep Gray 300300m

MSRP

Jazzmaster Auto Chrono$2,095

Deep Gray 300$258

Full specifications

Case

4 specs

Crystal & Dial

1 specs

Dial Color

Black

—

Movement

2 specs

Caliber

H-21

Seiko NH35

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,095

—

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Hamilton Jazzmaster Auto ChronovsSheffield Deep Gray 300

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