Hamilton Jazzmaster Jazzmaster Open Heart 42 Stainless Steel / Blue

Reference H32705041

About this watch

The Hamilton H32705041 Jazzmaster Open Heart 42 Stainless Steel / Blue is a stunning luxury watch that blends American heritage with Swiss precision. Its captivating blue sunburst dial makes it a joy to gaze at, while its semi-skeletonized design invites you to peer into the heart of the watch, where its intricate mechanics come to life. With a diameter of 42.00 mm and a lug width of 22.00 mm, this watch sits comfortably on the wrist, striking a balance between boldness and wearability. The Hamilton caliber H-10-S, a semi-skeletonized version of the reliable ETA C07.611, features 25 jewels, ensuring smooth operation and longevity. Its impressive 80-hour power reserve means you won't need to wind it frequently, while its precise timekeeping is a must for any serious watch enthusiast. The Jazzmaster Open Heart typically comes with a stainless steel bracelet, which adds to its luxurious feel, and can easily transition to leather or fabric straps. This watch is a chameleon that can effortlessly transition from a business meeting to a night out, making it an ideal companion for formal occasions and casual wear alike.
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Key Features

  • 42mm diameter case in stainless steel
  • Blue sunburst dial with semi-skeletonized design
  • Hamilton caliber H-10-S automatic movement with 25 jewels
  • 80-hour power reserve
  • Precise timekeeping at 21,600 vibrations per hour
  • 50-meter water resistance
  • Stainless steel bracelet with adjustable fit

Specifications

Brand
Hamilton
Family
Jazzmaster
Model
Jazzmaster Open Heart 42 Stainless Steel / Blue
Reference
H32705041
Movement
h-10-s
Movement Features
  • Hours, Minutes, Seconds
  • Skeleton
Case
Stainless Steel 42mm
Dial Color
Blue
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