Offering a glimpse of its powerful inner mechanics, the Jazzmaster Open Heart lets precision take center stage with a new 42mm dial. Featuring a captivating midnight blue dial that sparkles, this showstopping timepiece fuses the modernity of urban architechture with the infinity of the cosmos. Showcasing Hamilton's ever-evolving craftsmanship and attention to detail, the dial brings the H-10 automatic movement into the spotlight. With its 80 hour power reserve and Nivachron™ balance spring, the Jazzmaster Open Heart Auto is fitted with an intricate stainless steel bracelet. Discover our collection of dress watches.

Reference: H32705140

Caliber: H-10

Collection: Jazzmaster

Movement: Automatic

Case Size: 42mm

Case Thickness (mm): 11.44

Dial Color: Blue

Case Material: Stainless Steel

Crystal: Sapphire

Lug Width: 22mm

Power Reserve: 80 hour

Water Resistance: 5 bar (50m)/73 psi (164ft)

Anti Reflection: Yes

Open Case Back: Yes

Nivachron: Yes