Seiko Men's Time Only Watch from the Sport collection. Kinetic model with 42.6 mm stainless steel case, screw back with visible movement, bezel with titanium carbonate coating and brown leather strap with contrasting white stitching. Watch with green dial, luminescent indexes and hands and date function at 3 o'clock. Kinetic 3 hands / date movement, Hardlex glass (tempered mineral) and water resistance up to 10 bar. SEIKO Kinetic watches are batteryless quartz watches with an integrated system that generates electricity. This generator works thanks to the movement of the arm; its rotation can vary from 10,000 to 100,000 revolutions per minute.