Offering a glimpse of its powerful inner mechanics, the Jazzmaster Open Heart lets precision take center stage with a new 42mm dial. Featuring a captivating midnight blue dial that sparkles, this showstopping timepiece fuses the modernity of urban architecture with the infinity of the cosmos. Showcasing Hamilton's ever-evolving craftsmanship and attention to detail, the dial brings the H-10 automatic movement into the spotlight. With its 80 hour power reserve and Nivachron™ balance spring, the Jazzmaster Open Heart Auto is fitted with an intricate stainless steel bracelet.
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Specifications
ReferenceH32705140
CaliberH-10
CollectionJazzmaster
Movementautomatic
Case size42mm
Thickness (mm)11.44
Dial colorBlue aventurine
Case materialstainless_steel
Crystalsapphire
Lug width22mm_lug
Power reserve80_power
Statusstatus_current_collection
Water Resistance50_meters
Anti ReflectionYes
Open Case BackYes
NivachronYes
Strap
Strap referenceH6054251011
Strap typeStainless steel
Buckle typefolding_clasp
Buckle width20_buckle
Movement
H-10
A three-hand movement with or without a date function and boasting a superior power reserve of 80 hours, the H-10 appears with intricate contrasting snail and pearled patterns for the American Classic models it drives and streamlined surfaces for the pilots’ watches.
Features
SELF-WINDING
Wrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece.
STAINLESS STEEL CASE
A highly resistant alloy composed of steel and chromium. It can be worked to resemble a precious metal. It is nearly impervious to rust, tarnish, and corrosion.
Sapphire Crystal
Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
NIVACHRON™ BALANCE SPRING
Nivachron™ is an alloy used to produce balance spring to resist magnetic fields and improve accuracy. It reduces the effects of magnets, temperature, and shocks.
H-10 CALIBER
A three-hand automatic movement boasting a superior power reserve of 80 hours and featuring a Nivachron™ balance spring.
WATER RESISTANCE
Your timepiece is resistant up to 5 bar (50m) / 73 psi (164 ft).
Aventurine Dial Unveiled
Discover the brilliance of the new Jazzmaster Open Heart, now with a stunning aventurine-inspired dial.
Perfectly Proportioned
Available in 36mm for Refinement and 42mm for Presence.
