Which is cheaper, the Hamilton Jazzmaster Performer Autochrono or the Sheffield Deep Gray 300?

At MSRP the Sheffield Deep Gray 300 is the cheaper of the two at $258, against $2,645 for the Hamilton Jazzmaster Performer Autochrono — a $2,387 gap before any retailer discounting.

Which has better water resistance, the Hamilton Jazzmaster Performer Autochrono or the Sheffield Deep Gray 300?

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

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

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

What movement does the Hamilton Jazzmaster Performer Autochrono run compared to the Sheffield Deep Gray 300?

Both watches run automatic movements — the Hamilton Jazzmaster Performer Autochrono uses the H-31 and the Sheffield Deep Gray 300 uses the Seiko NH35.

Side by side

Hamilton Jazzmaster Performer AutochronovsSheffield 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 Performer Autochrono

h36616140

MSRP $2,645

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

At a glance

8 of 29 specs differ

Diameter

Jazzmaster Performer Autochrono42mm

Deep Gray 30042mm

Power Reserve

Jazzmaster Performer Autochrono60h

Deep Gray 30040h

Water Resistance

Jazzmaster Performer Autochrono100m

Deep Gray 300300m

MSRP

Jazzmaster Performer Autochrono$2,645

Deep Gray 300$258

Full specifications

Case

4 specs

Crystal & Dial

1 specs

Dial Color

Blue

—

Movement

2 specs

Caliber

H-31

Seiko NH35

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,645

—

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Hamilton Jazzmaster Performer AutochronovsSheffield Deep Gray 300

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