Hamilton Jazzmaster Jazzmaster Open Heart 42 Stainless Steel / Grey Gradient / Bracelet

Reference H32705180

About this watch

The Hamilton Jazzmaster Open Heart Auto 42mm H32705180 is part of the Jazzmaster collection and features a stainless steel case measuring 42 mm in diameter and 11.4 mm in height. The case is water resistant to 50 metres and fitted with a sapphire crystal with anti-reflective coating. The case back is transparent. The black dial features a sunray-brushed finish with smoky accents and the collection’s signature open-heart aperture, revealing portions of the balance assembly. Applied hour markers and hands are treated with Super-LumiNova to enhance legibility in reduced light conditions. Power is provided by the Hamilton H-10 automatic calibre, operating at 28,800 vibrations per hour and offering a power reserve of 80 hours. The movement is equipped with a Nivachron balance spring for improved resistance to magnetic fields, temperature variations and shocks. The watch is fitted with a stainless steel bracelet secured by a folding clasp.
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Specifications

Brand
Hamilton
Family
Jazzmaster
Model
Jazzmaster Open Heart 42 Stainless Steel / Grey Gradient / Bracelet
Reference
H32705180
Movement
h-10-nd
Movement Features
  • Hours, Minutes, Seconds
Case
Stainless Steel 42mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Hamilton Jazzmaster Viewmatic H32515155 Silver Dial H-Link Bracelet

Hamilton Jazzmaster Viewmatic H32515155 Silver Dial H-Link Bracelet

Hamilton - H32515155 · $600
A Hamilton Jazzmaster Viewmatic with a silver dial, H-link bracelet and only worn a handful of times. It comes with the original box and links.

  • Condition: Pre-owned, lightly worn
  • Band width: 20mm
  • Case diameter: 40mm
  • Thickness: 13mm
Posted at
May 9, 2026, 6:36 PM
Active
[WTS] Hamilton Jazzmaster Blue H32475140

Hamilton Jazzmaster Blue H32475140

Hamilton - H32475140 · $650
A Hamilton Jazzmaster with a blue sunray dial and mid-century vibes in a modern watch, featuring a date window and automatic H-10 movement. It has been worn for some time but still looks great on many straps.

  • Condition: Excellent
  • Case Size: 40mm diameter
  • Thickness: 11.05mm
  • Case Material: Stainless steel
Posted at
May 3, 2026, 2:26 PM
Active