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 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 within this collection boast a 80 hour power reserve. All the dials are protected by scratch resistant sapphire glass. Model Specifications H32705121: This model showcases an all silver colour scheme. The case is made from high quality silver stainless steel and the case measures 42mm. The strap is also made of stainless steel which is complete with a folding clasp and a lug width of 20mm. Water resistant up to 50m (5 bar).