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Offering a glimpse of its powerful inner mechanics, the Jazzmaster Open Heart lets precision take center stage with a new 42mm dial. Featuring a stunning gradient colour effect in rich green, this timepiece reveals its subtle beauty and showcases Hamilton's ever-evolving craftsmanship and attention to detail. Bringing the H-10 automatic movement into the spotlight, with an 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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ReferenceH32705160
CaliberH-10
CollectionJazzmaster
MovementAutomatic
Case size42mm
Thickness (mm)11.44
Dial colorGreen
Case materialStainless steel
CrystalSapphire
Lug width22mm
Power reserve80 hour
StatusCurrent collection
Water Resistance5 bar (50m)/73 psi (164ft)
Anti ReflectionYes
Open Case BackYes
NivachronYes
Strap referenceH6054251011
Strap typeStainless steel
Buckle typeFolding clasp
Buckle width20mm
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.
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We offer returns within 14 days from delivery. For more information, please visit our Return Policy.
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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).
JAZZMASTER
Striking a perfect balance between tradition and sophistication, the Jazzmaster collection offers wearers the ideal timepiece for milestone moments, and beyond.
4/5
Overall rating | 2 reviews
It's even better in person. We didn't choose a size but will be getting links taken out so it fits!
Whitney M.
June 7, 2025
The watch is beautiful however it stops time every time my husband takes it off his wrist and he needs to constantly reset the time when he wears it.
