Side by side
Hamilton Jazzmaster Auto ChronovsSeagull Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Jazzmaster Auto Chrono42mm
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm42mm
Power Reserve
Jazzmaster Auto Chrono60h
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm—
Water Resistance
Jazzmaster Auto Chrono100m
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm50m
MSRP
Jazzmaster Auto Chrono$2,095
Artisan Heritage Series Guilloché Dial Coaxial Tourbillon 42mm$2,349
Full specifications
Case
4 specsCategory
Chronograph
—
Thickness
15.23mm
12mm
Lug Width
22mm
21mm
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
Hamilton H-21
ST8230
Power Reserve
60h
0h
Pricing
1 specsMSRP
$2,095
$2,349
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