Ronstan RF4050 Clear Start Race Timer 65mm Black/White

The Ronstan Clear Start Race Timer is the world's most popular sailing watch, designed specifically for competitive racing sailors. Featuring a bold 65mm (2-9/16") diameter face with oversized 16mm (5/8") digit displays, this timer delivers exceptional visibility for the entire crew when mounted on the boom or mast base.

Advanced Race Functions:

• Pre-programmed ISAF 5-4-1-0 and Match Racing start sequences with user-customizable options
• SYNC function for quick resynchronization to official race time during the countdown
• Intuitive sound signals that indicate your position in the start sequence without looking at the display
• Countdown repeat or count-up mode for tracking elapsed race time
• Multi-line display showing start sequences plus time simultaneously
• Separate fast-access Race and Time mode scrolling

Everyday Functionality:

• 12 or 24-hour time format with date display options
• Daily alarm and chronograph (stopwatch) with hours and time of day
• Bright full-face electroluminescent backlight for night visibility
• Battery saving mode with light disable option

Durable Construction:

Built to withstand the rigors of competitive sailing, the Clear Start features water resistance to 5 ATM (50M/150'), double gasket seals, and shock-resistant construction. The rotating face design accommodates multiple mounting options including wrist, hull, mast, or boom. Includes a 30mm (1-1/8") wide stretch nylon band with security loop, easy-use flush-fit buckle, dual batteries, and extra-large easy-press silicon buttons with highlighted Start/Stop button.

Developed with input from world-class sailors, the Clear Start Race Timer combines bold modern styling with true sailing functionality, making it the essential timing tool for serious racers.