The Jazzmaster collection by Hamilton was crafted for those with a love for contemporary timepieces. This collection was inspired by the history and tradition of Hamilton, a brand that has designed quality watches for both men and women for a long period of time, especially for those who enjoy the finer things in life. This collection balances innovation and the very essence of watchmaking, featuring a range of timepieces made from the finest materials. 

Core Features of Hamilton's Jazzmaster Open Heart Automatic Collection:

• The main feature of this collection is the open heart design in the centre of the dial, showcasing the movement inside. 
• All models within this collection are powered by an automatic Swiss movement. 
• These models are powered by Hamilton's H-10 calibre, a three-hand movement. 
• The watches in this collection boast an 80-hour power reserve. 
• All the dials are protected by scratch-resistant sapphire glass.

Model Specifications H32705640:

• This model showcases an aventurine-inspired colour scheme with a sparkly midnight blue dial. 
• The dial features gold-tone arrow-shaped indices, luminous gold-tone hour and minute hands, and a gold-tone second hand. 
• A high-quality stainless steel case frames the dial. The case measures 42mm in diameter. 
• The exhibition case back allows the wearer to observe the movement that powers the watch. 
• Securing the watch is a blue leather strap that fastens with a pin buckle. 
• The watch is water-resistant up to 50 metres (5 bar).