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 Skeleton, H42535610 Automatic, Blue White 40mm *NEW*

Hamilton Jazzmaster Skeleton, H42535610 Automatic, Blue White 40mm *NEW*

Hamilton - H42535610 · $775
Hamilton Jazzmaster Skeleton H425350 / H42535610 automatic watch with a white/light-silver dial and blue hands over the signature 'H' skeleton shape, designed for formal events.

  • Condition: AS-NEW
  • Case Diameter: 40mm
  • Case Thickness: 11.0mm
  • Case Material: 316L SS with brushed and polished surfaces
Posted at
Apr 12, 2026, 9:09 AM
Active
[WTS] Hamilton Jazzmaster Auto 40mm Blue Dial Ref: H32475140 $675 shipped

Hamilton Jazzmaster Auto 40mm Blue Dial Ref: H32475140 $675 shipped

Hamilton - H32475140 · $675
A Hamilton Jazzmaster Auto watch with a blue dial and 40mm case, coming from an authorized dealer with full papers and warranty.

  • Condition: New in box
  • Diameter: 40mm
Posted at
Apr 9, 2026, 3:46 PM
Active
[WTS][Reduced] Hamilton Jazzmaster Viewmatic

[Reduced] Hamilton Jazzmaster Viewmatic

Hamilton - H325150 · $495
A Hamilton Jazzmaster Viewmatic in stainless steel, featuring an automatic ETA 2824-2 movement and a silver dial. It has a versatile design suitable for everyday or dress wear.

  • Condition: great condition with normal wear from use
  • Case Size: 40mm diameter
  • Lug Width: 20mm
  • Movement: Automatic ETA 2824-2
Posted at
Apr 5, 2026, 6:33 PM
Active