Ronstan 40mm Sailing Watch- Black ClearStart. Ronstan's Clear Start race timer is completely updated with bold styling and true sailing functionality. Besides the fresh look they feature large buttons easy to read displays and advanced intuitive programming designed specifically with the racing sailor in mind. Developed with input from some of the world's top sailors Clear Start watches and timers are sure to set the standard for years to come. If you're looking for a simple competitive edge the difference is Clear Start.Large Quick View DisplaysThe entire Clear Start range Features of Ronstan ClearStart 40mm Sailing Watch- Black Time hours/minutes/seconds 12 or 24 hour format. Month/day or day/month format. Daily alarm Chronograph - including hours and time of the day. Luminescent backlight. Battery saving mode light can be turned off. Shock resistant Durable ultra-clear mineral crystal lens. Comfortable and secure silicon band. Reinforced polycarbonate case. 40mm (1 9/16) diameter face. Oversized 10mm (3/8) digit display. Textured easy-find buttons. Stainless steel buckle with silicon band retainer. Stainless steel back. Weight 50g (1.8oz) Package Contents: Ronstan ClearStart 40mm Sailing Watch Ronstan RF4054A: 40mm Sailing Watch- Black ClearStart