does timer beep every minute

In countdown mode it beeps every minute and during the last minute it beeps every 10 seconds. In the last 10 seconds it beeps each second with a long tone at zero.

Can the timer be set to 3 minutes ? ( or multiples of 1 minute..)

Timer programmes are available in 5,4,1,0 followed by 5mins, 3mins,1min.

Is the watch waterproof or water resistant?

Yes, it is. Never used mine to dive, but works fine for sailing and kiting.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Optimum Time Series 3 Sailing Watch in Yellow - Water Resistant Race Timer for Sailing

Optimum Time Series 3 Sailing Watch in Yellow - Water Resistant Race Timer for Sailing

Product ID: 18138575

Details

Color
Yellow
Brand
Optimum Time
Material
Plastic
Item Weight
0.22 Pounds
Number of settings
5

⚓Pre-programmed ISAF race start sequences with sync button

🌊Water resistant up to 5 ATM (50m) for all conditions

⏱️16mm digit height for instant readability

R5123

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Description

⏳ Own the race start like a pro with the iconic Big Yellow Timer!

GLOW GO ANYTIME - Electro-luminescent backlight and glow-in-the-dark features keep your timer visible from dawn till dusk.
RACE READY VISIBILITY - Massive 16mm digits and adjustable viewing angle ensure you never miss a crucial second on the water.
VERSATILE MOUNTING OPTIONS - Wear it on your wrist, over your sailing gear, or mount it on your boom/mast with the included bracket for ultimate convenience.
BUILT TO BRAVE THE ELEMENTS - Shock-resistant ABS case and 5 ATM water resistance keep your timer ticking through every splash and bump.
SEAMLESS RACE SYNCHRONIZATION - Sync button and pre-set ISAF countdowns guarantee perfect alignment with race control—no more missed starts.

The Optimum Time Series 3 Sailing Watch in Yellow is the definitive race timer designed for competitive sailors. Featuring a large 38x20mm single-row display with 16mm digits, it offers unparalleled readability. Its rugged 65mm ABS case is shock resistant and water resistant up to 5 ATM, perfect for harsh marine environments. Pre-programmed ISAF start sequences with audible alerts and a sync button ensure flawless race timing. Versatile mounting options and an adjustable viewing angle make it the trusted choice for dinghy racers worldwide.

Specifications

ASIN	B0058GEDSG
Additional Features	Glow In The Dark, Water Resistant
Age Range Description	Adult
Band Color	Yellow
Band Material Type	Plastic
Band Width	20 millimeters
Best Sellers Rank	#92,594 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #509 in Timers
Brand Name	Optimum Time
Case Diameter	6.5 centimeters
Case Material Type	Acrylonitrile Butadiene Styrene
Case Thickness	16 millimeters
Character	Fashion
Clasp Type	Tang Buckle
Closure Type	Buckle
Crystal	Plastic
Customer Reviews	4.2 4.2 out of 5 stars (729)
Dial Color	Yellow
Display	Digital
Embellishment Feature	Stud
Face Style	Sector
Global Trade Identification Number	05060269670081
Included Components	Elastic strap, Boom/mounting bracket for mat
Item Weight	3.52 ounces
Manufacturer	Optimum Time
Manufacturer Part Number	OS315
Manufacturer Warranty Description	1 Year Warranty
Model Name	OS315
Model Number	OS315
Model Series	OS3
Number of Items	1
Number of Packs	1
Power Source	Battery Powered
Shape	Round
Sport Type	Sailing
Strap Type	fabric strap
Style Name	Sport
Theme	Sports
Unit Count	1 Count
Watch Movement Type	Quartz
Water Resistance Depth	50 meters
Water Resistance Level	Water Resistant

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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R5123

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

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