

Hero image 0 of CLEAR START 50MM WATCH BLACK/GREY RF4055A, 0 of 2
CLEAR START 50MM WATCH BLACK/GREY RF4055A
Color:Multicolor
selected, Multicolor, $101.96, was $119.95
$101.96$119.95
Key item features
- RF4055 ClearStart™ 50mm Sailing Watch - Black/GreyInnovative Race Functions with Bold StylingRonstan has taken the popular 50 mm (2") size and features you love and added more durability, comfort, and ease of use to our design. Ronstan’s ClearStart™ race timer and watches combine contemporary styling with true sailing functionality. They feature large buttons, easy to read displays and advanced intuitive programming designed specifically with the racing sailor in mind. Developed with input from some of the world’s top sailors, ClearStart™ watches and timers are sure to set the standard for years to come. If you’re looking for a simple competitive edge, the difference is ClearStart™.Features:
- Acrylic lens replaced by mineral crystal lens for improved clarity and durability
- Lens recessed in the case to improve impact resistance
- Glass-reinforced polycarbonate case now more durable
- A more flexible injection molded silicone band, which is more comfortable and more durable
- Lower profile and textured "easy-find" buttons
- Bold styling helps the 50mm ClearStart™ range stand out from the crowd
- Time, hours/minutes/seconds – 12 or 24 hour format
- Month/day or day/month format
- Daily alarm
- Chronograph - including hours and time of the day
- Luminescent backlight
- Battery saving mode – light can be turned off
- Shock resistantSpecifications:
- Shock resistantRace Mode:
- Multiple start sequence options – World Sailing 5,4,1,0, match racing, user set
- SYNChronization function – resynchronize if you start the countdown late
- Multi-line display – start sequence + time
- Loud intuitive countdown and start sound signals
- Countdown repeat, or count down and up (for elapsed race time)
- Separate fast access race and time mode scrolling
- Water resistant to 5 ATM (50m/150ft)The RF4055 models will have the popular ClearStart™ race sequence functions, as well as daily-life functionality.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:
- Type: Watches
- Box Dimensions: 3"H x 3"W x 5"L WT: 0.2 lbs
- UPC: 9316800574605Quick Guide (pdf)
Specs
- BrandRonstan
- GenderMale
- Watch movementQuartz
- Watch styleRacing
- Dial colorBlack
- Band materialSilicone
Current price is USDNow $101.96
You save $17.99
was $119.95$119.95
You save$17.99
Price when purchased online
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Columbus, 43215
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|Sold and shipped by 4WheelOnline
4.272177419354839 stars out of 5, based on 1488 seller reviews(4.3)1488 seller reviews
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Starting from $101.96
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About this item
Product details
RF4055 ClearStart™ 50mm Sailing Watch - Black/Grey Innovative Race Functions with Bold Styling Ronstan has taken the popular 50 mm (2") size and features you love and added more durability, comfort, and ease of use to our design. Ronstan’s ClearStart™ race timer and watches combine contemporary styling with true sailing functionality. They feature large buttons, easy to read displays and advanced intuitive programming designed specifically with the racing sailor in mind. Developed with input from some of the world’s top sailors, ClearStart™ watches and timers are sure to set the standard for years to come. If you’re looking for a simple competitive edge, the difference is ClearStart™. Features: Acrylic lens replaced by mineral crystal lens for improved clarity and durability Lens recessed in the case to improve impact resistance Glass-reinforced polycarbonate case now more durable A more flexible injection molded silicone band, which is more comfortable and more durable Lower profile and textured "easy-find" buttons Bold styling helps the 50mm ClearStart™ range stand out from the crowd Time, hours/minutes/seconds – 12 or 24 hour format Month/day or day/month format Daily alarm Chronograph - including hours and time of the day Luminescent backlight Battery saving mode – light can be turned off Shock resistant Specifications: Time, hours/minutes/seconds – 12 or 24 hour format Month/day or day/month format Daily alarm Chronograph - including hours and time of the day Luminescent backlight Battery saving mode – light can be turned off Shock resistant Race Mode: Multiple start sequence options – World Sailing 5,4,1,0, match racing, user set SYNChronization function – resynchronize if you start the countdown late Multi-line display – start sequence + time Loud intuitive countdown and start sound signals Countdown repeat, or count down and up (for elapsed race time) Separate fast access race and time mode scrolling Water resistant to 5 ATM (50m/150ft) The RF4055 models will have the popular ClearStart™ race sequence functions, as well as daily-life functionality.
- RF4055 ClearStart™ 50mm Sailing Watch - Black/GreyInnovative Race Functions with Bold StylingRonstan has taken the popular 50 mm (2") size and features you love and added more durability, comfort, and ease of use to our design. Ronstan’s ClearStart™ race timer and watches combine contemporary styling with true sailing functionality. They feature large buttons, easy to read displays and advanced intuitive programming designed specifically with the racing sailor in mind. Developed with input from some of the world’s top sailors, ClearStart™ watches and timers are sure to set the standard for years to come. If you’re looking for a simple competitive edge, the difference is ClearStart™.Features:
- Acrylic lens replaced by mineral crystal lens for improved clarity and durability
- Lens recessed in the case to improve impact resistance
- Glass-reinforced polycarbonate case now more durable
- A more flexible injection molded silicone band, which is more comfortable and more durable
- Lower profile and textured "easy-find" buttons
- Bold styling helps the 50mm ClearStart™ range stand out from the crowd
- Time, hours/minutes/seconds – 12 or 24 hour format
- Month/day or day/month format
- Daily alarm
- Chronograph - including hours and time of the day
- Luminescent backlight
- Battery saving mode – light can be turned off
- Shock resistantSpecifications:
- Shock resistantRace Mode:
- Multiple start sequence options – World Sailing 5,4,1,0, match racing, user set
- SYNChronization function – resynchronize if you start the countdown late
- Multi-line display – start sequence + time
- Loud intuitive countdown and start sound signals
- Countdown repeat, or count down and up (for elapsed race time)
- Separate fast access race and time mode scrolling
- Water resistant to 5 ATM (50m/150ft)The RF4055 models will have the popular ClearStart™ race sequence functions, as well as daily-life functionality.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:
- Type: Watches
- Box Dimensions: 3"H x 3"W x 5"L WT: 0.2 lbs
- UPC: 9316800574605Quick Guide (pdf)
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Brand
Ronstan
Gender
Male
Watch movement
Quartz
Watch style
Racing
Warranty
Warranty information
We offer a 30 day money back guarantee on the performance of the item, unless otherwise stated in the item listing.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Customer ratings & reviews
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Showing 1-1 of 1 review
Nov 28, 2025
Dennis
Item details
Sold and shipped by4WheelOnlineColor: Multicolor
4 out of 5 stars review
Verified Purchase
Excellent watch for racing.
A good sport watch for count down/count up timing. Very good for sail racing or just racing. Holds up well to abuse. The band is very secure and tough.
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