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Hamilton Jazzmaster Maestro Auto ChronovsTowson Watch Co CHOPTANK

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

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At a glance

9 of 29 specs differ
Diameter
Jazzmaster Maestro Auto Chrono45mm
CHOPTANK40mm
Power Reserve
Jazzmaster Maestro Auto Chrono60h
CHOPTANK
Water Resistance
Jazzmaster Maestro Auto Chrono100m
CHOPTANK50m
MSRP
Jazzmaster Maestro Auto Chrono$1,995
CHOPTANK$4,250

Full specifications

Case

5 specs
Category
Chronograph
Diameter
45mm
40mm
Thickness
15.35mm
13.5mm
Lug Width
23mm
20mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
Blue

Movement

2 specs
Caliber
Hamilton H-21
Valjoux 7751
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$1,995
$4,250
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