Current Production
Jazzmaster Open Heart Auto 42mm
HAMILTON H32705140
MSRP
$1,295 USD
Verified Aug 19, 2026
Case diameter42 mm
Case size42mm
Lug-to-lug50 mm
Thickness11.44 mm
Lug width22 mm
Case materialStainless steel
CrystalSapphire
Water resistance50 m
MovementAutomatic
CalibreH-10
Power reserve80 hours
DialBlue aventurine
Bracelet or strapStainless steel bracelet, folding clasp
Specifications as published by Hamilton →
Last verified Aug 19, 2026