Ronstan RF4055 ClearStart 50mm Sailing Watch - Black/Grey

The RF4055 ClearStart™ 50mm Sailing Watch in Black/Grey is engineered for sailing enthusiasts seeking precision, durability, and sleek design. Whether you're navigating open waters or competing in a race, this watch delivers the functionality and reliability you need on the water.

Advanced Sailing Functions with Robust Design

Ronstan has perfected the 50mm (2") ClearStart™ Sailing Watch by enhancing durability, comfort, and user experience. Designed in collaboration with elite sailors, the ClearStart™ series seamlessly blends contemporary aesthetics with essential sailing features. The large buttons and easy-to-read displays ensure that you can operate the watch effortlessly, even in challenging marine environments.

Key Features

• Mineral crystal lens for superior clarity and resistance to scratches
• Recessed lens design to enhance impact resistance
• Glass-reinforced polycarbonate case for increased durability
• Flexible injection-molded silicone band offering enhanced comfort and longevity
• Low-profile, textured "easy-find" buttons for quick access
• Bold, distinctive styling that stands out on any vessel
• Dual time display with 12 or 24-hour format
• Date display with month/day or day/month formats
• Daily alarm functionality
• Chronograph feature including hours and time of day
• Luminescent backlight for visibility in low-light conditions
• Battery-saving mode with optional light deactivation
• Shock-resistant construction for rugged marine use

Comprehensive Specifications

Feature	Description
Case Diameter	50mm (2")
Lens Material	Mineral Crystal
Case Material	Glass-Reinforced Polycarbonate
Band Material	Injection-Molded Silicone
Water Resistance	5 ATM (50m/150ft)
Display	Dual Time, Date, Chronograph
Additional Features	Luminescent Backlight, Shock Resistant, Battery Saving Mode
Type	Watches
Box Dimensions	3"H x 3"W x 5"L
Weight	0.2 lbs
UPC	9316800574605

Race Mode Capabilities

• Multiple start sequence options including World Sailing 5,4,1,0, match racing, and user-defined settings
• SYNChronization function allows resynchronization if the countdown starts late
• Multi-line display showcasing start sequence and elapsed time simultaneously
• Audible countdown and start signals for intuitive race management
• Countdown repeat and elapsed race time display options
• Separate quick-access scrolling for race and time modes

Additional Information

The RF4055 ClearStart™ models offer essential race sequence functionalities alongside daily-life features, making them a versatile choice for both competitive sailors and daily maritime activities.

Return Policy: This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Resources

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Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.