Tissot Seastar 2000 Professional Powermatic 80 Automatic 46mm Watch Calendar From its inception in 1832

From its inception in 1832 in Saint-Imier

Positioned as the brand's vanguard

a testament to Longines' commitment to functional elegance

• Jewels: 25

Tissot Seastar 2000 Professional Powermatic 80 Automatic 46mm Watch Calendar From its inception in 1832Certified diver's watch ISO 6425 (2018) POWERMATIC 80 movement with Nivachron balance spring: 80 hours of power reserve Antimagnetic, shocks and temperature resistant See through case back Bracelet with the interchangeable system Case Size: 46mm Lug Width: 22mm Case Material: 316L Stainless Steel Case Caseback with sapphire crystal Screw down crown and case back Ceramic bezel ring Helium valve Anti clockwise rotating bezel Patented Nivachron balance