Hamilton Jazzmaster Jazzmaster Open Heart 42 Stainless Steel / Blue

Reference H32705842

About this watch

The Hamilton Jazzmaster Open Heart 42 Stainless Steel / Blue is a masterpiece of craftsmanship, blending elegance with intricate mechanics. Its striking blue sunburst dial and semi-skeletonized design showcase the beauty of its automatic movement. With an impressive power reserve of 80 hours, this timepiece ensures accurate timekeeping and versatility for various occasions. The open case back invites you to admire the intricate workings of its Hamilton caliber H-10-S movement, adding a layer of appreciation for the craftsmanship involved. Whether you're dressing up for an event or elevating your everyday style, this watch has got you covered. Its combination of style, substance, and innovation makes it a worthy investment for anyone looking to elevate their watch collection.
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Key Features

  • Hamilton caliber H-10-S automatic movement
  • 42mm diameter stainless steel case with 22mm lug width
  • 50m water resistance and sapphire crystal glass
  • Blue sunburst dial with stick and dot indexes
  • Dauphine hands for clear time viewing
  • Open case back showcasing intricate mechanics

Specifications

Brand
Hamilton
Family
Jazzmaster
Model
Jazzmaster Open Heart 42 Stainless Steel / Blue
Reference
H32705842
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 Auto 40mm Blue Dial Ref: H32475140 $760

Hamilton Jazzmaster Auto 40mm Blue Dial Ref: H32475140 $760

Hamilton - H32475140 · $760
This Hamilton Jazzmaster Auto is a 40mm watch with a blue dial. It's brand new and comes with its original packaging.

  • Condition: New, never worn
  • Diameter: 40mm
Posted at
Jan 16, 2026, 7:30 PM
Active
[WTS] Hamilton Jazzmaster Open Heart 40mm Blue Dial $700

Hamilton Jazzmaster Open Heart 40mm Blue Dial $700

A Hamilton Jazzmaster Open Heart with a blue dial and brown leather strap, featuring an automatic movement and sapphire crystal.

  • Condition: Excellent
  • Case size: 40mm
  • Crystal type: sapphire crystal
  • Movement type: automatic
Posted at
Jan 16, 2026, 8:54 AM
Active
[WTS] Hamilton Jazzmaster

Hamilton Jazzmaster

Posted at
Jan 12, 2026, 6:43 PM
Active
[WTS] Hamilton Jazzmaster Viewmatic Auto w/ETA 2824

Hamilton Jazzmaster Viewmatic Auto w/ETA 2824

Hamilton - H327150 · $450
The Hamilton Jazzmaster Viewmatic Auto is a perfect watch to balance smart casual and dressy styles, featuring lumed hands and indices, 100m water resistance, and an ETA 2824-2 movement.

  • Condition: Excellent used condition
  • Water Resistance: 100m
  • Movement: ETA 2824-2 4Hz automatic w/date
  • Case Size: 43.5mm diameter
Posted at
Jan 11, 2026, 9:59 PM
Active
[WTS] Hamilton Jazzmaster Thinline $350

Hamilton Jazzmaster Thinline $350

This Hamilton Jazzmaster Thinline is a beautiful watch with a blue dial that has never been worn on the wrist.

  • Condition: New, never worn
  • Diameter: 40mm
Posted at
Jan 6, 2026, 7:33 PM
Active
[WTS] Hamilton Jazzmaster Open Heart + Nato Strap & Bonus Free Casio - $500 Shipped

Hamilton Jazzmaster Open Heart + Nato Strap & Bonus Free Casio - $500 Shipped

A Hamilton Jazzmaster Open Heart watch being sold due to the owner no longer wearing it.

  • Nato strap included: true
  • Bonus item included: Casio watch
Posted at
Jan 4, 2026, 5:38 PM
Active