Ronstan ClearStart Sailing Watch RF4054A – 40mm Black

The Ronstan ClearStart RF4054A Sailing Watch (40mm Black) delivers compact, race-proven performance in a sleek and versatile black design. Designed specifically for sailors, it features a synchronized countdown timer, pre-set race start sequences, and a multi-line display for instant visibility of critical information during races.

Its 40mm case size makes it ideal for junior sailors or those who prefer a smaller, lightweight option. Built for harsh marine conditions, it’s shock-resistant, water-resistant to 50m, and fitted with a comfortable black silicone strap.

Perfect for dinghy sailing, club racing, and junior fleets, the RF4054A combines functionality, comfort, and durability in one race-ready package.

✅ Key Features

• Size: 40mm – compact for youth and dinghy sailors

• Race Features: Countdown timer, sync, recall, start sequences

• Water Resistance: 50 metres

• Build: Shock-resistant with durable black strap and housing

• Display: Multi-line for clear, race-critical information

• Application: Dinghy, junior, and club-level competitive sailing

• Brand: Ronstan – trusted by sailors for precision timing