Which is cheaper, the Hamilton Jazzmaster Day Date Auto or the Sartory Billard SB04?

At MSRP the Hamilton Jazzmaster Day Date Auto is the cheaper of the two at $1,045, against $2,900 for the Sartory Billard SB04 — a $1,855 gap before any retailer discounting.

Which has better water resistance, the Hamilton Jazzmaster Day Date Auto or the Sartory Billard SB04?

The Hamilton Jazzmaster Day Date Auto is rated to 50m versus 30m for the Sartory Billard SB04.

Which has a longer power reserve, the Hamilton Jazzmaster Day Date Auto or the Sartory Billard SB04?

The Hamilton Jazzmaster Day Date Auto carries a 80-hour power reserve against 40 hours on the Sartory Billard SB04.

What movement does the Hamilton Jazzmaster Day Date Auto run compared to the Sartory Billard SB04?

Both watches run automatic movements — the Hamilton Jazzmaster Day Date Auto uses the H-40 and the Sartory Billard SB04 uses the LJP G100.

Side by side

Hamilton Jazzmaster Day Date AutovsSartory Billard SB04

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

Hamilton Jazzmaster Day Date Auto

h32505131

MSRP $1,045

Sartory Billard SB04

MSRP $2,900

At a glance

7 of 29 specs differ

Diameter

Jazzmaster Day Date Auto40mm

SB0440mm

Power Reserve

Jazzmaster Day Date Auto80h

SB0440h

Water Resistance

Jazzmaster Day Date Auto50m

SB0430m

MSRP

Jazzmaster Day Date Auto$1,045

SB04$2,900

Full specifications

Case

3 specs

Thickness

11.52mm

11.5mm

Lug-to-Lug

46mm

45.5mm

Water Resistance

50m

30m

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

2 specs

Caliber

H-40

LJP G100

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,045

$2,900

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