Ronstan RF4054B Clear Start 40mm Sailing Watch Blue

The Ronstan Clear Start 40mm Sailing Watch delivers professional race timing functionality in a bold, easy-to-read design. This blue-accented sailing watch features an oversized 10mm digit display, making it simple to track your countdown sequence even in challenging conditions on the water.

Advanced Race Timing Features:

• Pre-programmed World Sailing 5-4-1-0 and match racing start sequences with user-customizable options
• SYNC function allows quick resynchronization to official race time by dropping to the next minute
• Intuitive audio signals indicate position in start sequence without checking display
• Multi-line display shows countdown timer and real time simultaneously
• Configurable end-of-sequence behavior: auto-repeat for general recalls or count up for elapsed time tracking
• Separate fast-access race and time mode scrolling

Everyday Functionality:

• 12 or 24-hour time format with date display
• Daily alarm and chronograph stopwatch with hour tracking
• Bright electroluminescent backlight for low-light visibility
• Battery-saving mode with backlight disable option

Durable Construction:

• Water resistant to 5 ATM (50m/150ft)
• Shock-resistant reinforced polycarbonate case
• Ultra-clear mineral crystal lens
• Comfortable silicon band with stainless steel buckle and retainer
• Stainless steel case back
• Textured buttons for easy operation with gloves

Specifications:

• Case diameter: 40mm (1 9/16")
• Display digit size: 10mm (3/8")
• Weight: 50g (1.8oz)
• Material: Fiber-reinforced polycarbonate with silicon band

Developed with input from world-class sailors, the Clear Start watch combines competitive racing functionality with everyday wearability, making it ideal for serious racers and recreational sailors alike.