Ronstan RF4054 ClearStart 40mm Sailing Watch Red

The Ronstan ClearStart 40mm Sailing Watch delivers professional race timing functionality in a bold, easy-to-read design. Developed with input from world-class sailors, this dedicated sailing watch features intuitive programming and advanced race functions that give competitive sailors a clear advantage on the starting line.

Race-Ready Features:

• Large 10mm digit display for instant visibility in any conditions
• SYNC function allows quick resynchronization to official race time with a single button press
• Pre-programmed with World Sailing 5-4-1-0 and match racing start sequences
• Intuitive sound signals indicate position in start sequence without looking at display
• Multi-line display shows countdown timer and real time simultaneously
• Configurable end-of-sequence behavior: countdown repeat for general recalls or count-up for elapsed race time

Built for the Marine Environment:

• Water resistant to 5 ATM (50 meters/150 feet)
• Shock-resistant reinforced polycarbonate case with fiber-reinforced resin construction
• Durable mineral crystal lens resists scratches and impacts
• Comfortable, secure silicone band with stainless steel buckle
• Bright electroluminescent backlight for nighttime visibility
• Textured buttons for easy operation with wet or gloved hands

Everyday Functionality:

• 12 or 24-hour time format with customizable date display
• Daily alarm function
• Chronograph stopwatch with hours and time-of-day tracking
• Battery-saving mode with backlight control
• Separate fast-access scrolling for race mode and time mode

Specifications:

• Case diameter: 40mm (1 9/16 inches)
• Display digit height: 10mm (3/8 inch)
• Weight: 50 grams (1.8 oz)
• Stainless steel case back and buckle
• Red silicone band with integrated retainer

Whether you're racing one-designs, keelboats, or dinghies, the ClearStart 40mm provides the precise timing and functionality you need to nail every start. The compact 40mm size suits smaller wrists while maintaining excellent display readability.