Side by side

Hamilton Jazzmaster Performer 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

12 of 29 specs differ
Diameter
Jazzmaster Performer Auto chrono42mm
CHOPTANK44mm
Power Reserve
Jazzmaster Performer Auto chrono60h
CHOPTANK
Water Resistance
Jazzmaster Performer Auto chrono100m
CHOPTANK50m
MSRP
Jazzmaster Performer Auto chrono$2,645
CHOPTANK$5,500

Full specifications

Case

7 specs
Category
Chronograph
Diameter
42mm
44mm
Thickness
15.22mm
Lug-to-Lug
50mm
0mm
Lug Width
22mm
0mm
Material
Stainless Steel
Gold
Water Resistance
100m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
White

Movement

2 specs
Caliber
Hamilton H-31
Valjoux 7751
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,645
$5,500
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