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 Quartz – Ref. H38511553 – Box & Manual $300

Hamilton Jazzmaster Quartz – Ref. H38511553 – Box & Manual $300

Hamilton - H38511553 · $300
A classic, versatile dress watch with a clean dial layout and reliable quartz movement. The case shows heavy signs of wear consistent with regular use.

  • Condition: Heavy wear
  • Case size: 42mm diameter
  • Movement: Quartz
  • Crystal material: Sapphire
Posted at
Feb 6, 2026, 7:12 PM
Active
[WTS] Hamilton Jazzmaster Skeleton- Excellent Condition

Hamilton Jazzmaster Skeleton- Excellent Condition

A sleek and modern take on the traditional watch, this Hamilton Jazzmaster Skeleton features a skeletonized dial that showcases its intricate mechanical movement.

  • Condition: Excellent
  • Case Wear: very minor
  • Crystal Condition: Clean
Posted at
Feb 6, 2026, 3:35 PM
Active
[WTS] Hamilton Jazzmaster Open Heart Green

Hamilton Jazzmaster Open Heart Green

The Hamilton Jazzmaster Open Heart is a stylish watch featuring an open-heart design and green dial.

  • Condition: Excellent
  • Case wear: very minor
  • Crystal clarity: Clean
Posted at
Feb 6, 2026, 3:29 PM
Active
[WTS] Price Dropped!! Brand New Hamilton Jazzmaster Auto 40mm Blue Dial Ref: H32475140 $700 shipped

Price Dropped!! Brand New Hamilton Jazzmaster Auto 40mm Blue Dial Ref: H32475140 $700 shipped

Hamilton - H32475140 · $700
This brand new Hamilton Jazzmaster Auto is a 40mm timepiece with a blue dial, featuring an automatic movement.

  • Condition: Brand New, Never Worn
  • Water Resistance: unknown
Posted at
Feb 6, 2026, 10:27 AM
Active
[WTS] Brand New Hamilton Jazzmaster Auto 40mm Blue Dial Ref: H32475140 - $715 shipped

Brand New Hamilton Jazzmaster Auto 40mm Blue Dial Ref: H32475140 - $715 shipped

Hamilton - H32475140 · $715
This Hamilton Jazzmaster Auto is a brand new timepiece with a blue dial and 40mm case size. It comes in its full kit, including outer and inner boxes, papers, and warranty card, all still sealed.

  • Condition: New, never worn
  • Case Size: 40mm diameter
  • Movement: Automatic
Posted at
Feb 1, 2026, 3:56 PM
Active
[WTS] Hamilton Jazzmaster Quartz – Ref. H38511553 – Box & Manual $300

Hamilton Jazzmaster Quartz – Ref. H38511553 – Box & Manual $300

Hamilton - H38511553 · $300
A classic, versatile dress watch with a clean dial layout and reliable quartz movement. It shows heavy signs of wear on the case consistent with regular use.

  • Condition: Heavy wear
  • Case size: 42mm diameter
  • Movement: Quartz
  • Crystal type: Sapphire
Posted at
Jan 26, 2026, 9:46 PM
Active
[WTS] Hamilton Jazzmaster Viewmatic 40mm shipped $400 includes extra rally strap

Hamilton Jazzmaster Viewmatic 40mm shipped $400 includes extra rally strap

A 40mm Hamilton Jazzmaster Viewmatic in good condition, showing minor wear from usage.

  • Condition: Pre-owned with slight wear on the strap
  • Diameter: 40mm
Posted at
Jan 25, 2026, 1:57 PM
Active
[WTS] Omega Seamaster , Hamilton Jazzmaster , Tissot Racing Touch, Maurice Lacroix Pontos , Victorinox CHRONO $60-$2000 - Quartz and Auto

Omega Seamaster , Hamilton Jazzmaster , Tissot Racing Touch, Maurice Lacroix Pontos , Victorinox CHRONO $60-$2000 - Quartz and Auto

Omega - 2517.30.00 · $2,000
A Tissot HERITAGE NAVIGATOR AUTOMATIC, a limited edition model with COSC certification.

  • Model Type: Automatic
Posted at
Jan 24, 2026, 5:00 PM
Active