Which is cheaper, the Hamilton Jazzmaster Maestro Auto Chrono or the Lum-Tec B64 Chronograph?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $1,995 for the Hamilton Jazzmaster Maestro Auto Chrono — a $1,450 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Maestro Auto Chrono or the Lum-Tec B64 Chronograph?

The Hamilton Jazzmaster Maestro Auto Chrono wears larger at 45mm versus 44mm for the Lum-Tec B64 Chronograph — a 1mm difference across the dial.

Which has a longer power reserve, the Hamilton Jazzmaster Maestro Auto Chrono or the Lum-Tec B64 Chronograph?

The Hamilton Jazzmaster Maestro Auto Chrono carries a 60-hour power reserve against 40 hours on the Lum-Tec B64 Chronograph.

Side by side

Hamilton Jazzmaster Maestro Auto ChronovsLum-Tec B64 Chronograph

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

Hamilton Jazzmaster Maestro Auto Chrono

h32766643

MSRP $1,995

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

At a glance

10 of 29 specs differ

Diameter

Jazzmaster Maestro Auto Chrono45mm

B64 Chronograph44mm

Power Reserve

Jazzmaster Maestro Auto Chrono60h

B64 Chronograph40h

Water Resistance

Jazzmaster Maestro Auto Chrono100m

B64 Chronograph100m

MSRP

Jazzmaster Maestro Auto Chrono$1,995

B64 Chronograph$545

Full specifications

Case

5 specs

Diameter

45mm

44mm

Thickness

15.35mm

—

Lug-to-Lug

46mm

51.5mm

Lug Width

23mm

22mm

Material

Stainless Steel

Titanium (DLC coated)

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Blue

Standard

Movement

2 specs

Caliber

H-21

—

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$1,995

$545

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