Ronstan RF4054A Multicolor Unisex Watch sku-385944900 Black

The Ronstan ClearStart RF4054A is a Multicolor Unisex sailing watch listed under Jewelry & Accessories as sku-385944900. The source title identifies the watch as Black. Its 40mm (1 9/16”) face has a mineral crystal lens and large 10mm (3/8”) digits. Race modes include World Sailing 5,4,1,0, match racing and user-set countdowns. A SYNC button moves a late-started countdown to the next minute.

The watch gives countdown and start sounds, which can be turned off, and can repeat a countdown or count up to show elapsed race time. Its multiline display shows the race sequence and current time together. Everyday functions include a 12 or 24 hour clock, selectable date format, daily alarm, chronograph and electroluminescent backlight. The light can be turned off to save battery.

The fiber-reinforced resin case has a stainless steel back, textured buttons, a silicon band and a stainless steel buckle. The watch is shock resistant and rated to 5 ATM (50m/150ft). It weighs 50g (1.8oz). Box dimensions are 3"H x 3"W x 5"L; shipping weight is 0.2 lbs. For issues or concerns, contact the manufacturer directly rather than returning it to the original point of purchase.