Which is cheaper, the Gruppo Gamma Vanguard Steel Date or the Hamilton Jazzmaster Performer Automatic?

At MSRP the Gruppo Gamma Vanguard Steel Date is the cheaper of the two at $790, against $1,245 for the Hamilton Jazzmaster Performer Automatic — a $455 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel Date or the Hamilton Jazzmaster Performer Automatic?

The Gruppo Gamma Vanguard Steel Date wears larger at 42mm versus 38mm for the Hamilton Jazzmaster Performer Automatic — a 4mm difference across the dial.

Which has a longer power reserve, the Gruppo Gamma Vanguard Steel Date or the Hamilton Jazzmaster Performer Automatic?

The Hamilton Jazzmaster Performer Automatic carries a 80-hour power reserve against 42 hours on the Gruppo Gamma Vanguard Steel Date.

What movement does the Gruppo Gamma Vanguard Steel Date run compared to the Hamilton Jazzmaster Performer Automatic?

Both watches run automatic movements — the Gruppo Gamma Vanguard Steel Date uses the Miyota 9015 and the Hamilton Jazzmaster Performer Automatic uses the H-10.

Side by side

Gruppo Gamma Vanguard Steel DatevsHamilton Jazzmaster Performer Automatic

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

Gruppo Gamma Vanguard Steel Date

ag-11

MSRP $790

Hamilton Jazzmaster Performer Automatic

h36235140

MSRP $1,245

At a glance

12 of 29 specs differ

Diameter

Vanguard Steel Date42mm

Jazzmaster Performer Automatic38mm

Power Reserve

Vanguard Steel Date42h

Jazzmaster Performer Automatic80h

Water Resistance

Vanguard Steel Date100m

Jazzmaster Performer Automatic100m

MSRP

Vanguard Steel Date$790

Jazzmaster Performer Automatic$1,245

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Forged Carbon

Blue

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 9015

H-10

Power Reserve

42h

80h

Complications

Date

None

Pricing

1 specs

MSRP

$790

$1,245

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