---
product_id: 475492541
title: "Optimum Time (Yellow) - Series 3 Sailing Timer"
brand: "optimum time"
price: "6 kr"
currency: DKK
in_stock: false
url: https://www.desertcart.dk/products/475492541-optimum-time-yellow-series-3-sailing-timer
store_origin: DK
region: Denmark
---

# Water resistant up to 5 ATM 16mm digit height for instant readability Shock-resistant ABS case with 65mm diameter Optimum Time (Yellow) - Series 3 Sailing Timer

**Brand:** optimum time
**Price:** 6 kr
**Availability:** ❌ Out of Stock

## Summary

> ⏳ Own the race start like a pro with Optimum Time – the ultimate sailing timer!

## Quick Answers

- **What is this?** Optimum Time (Yellow) - Series 3 Sailing Timer by optimum time
- **How much does it cost?** 6 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/475492541-optimum-time-yellow-series-3-sailing-timer)

## Best For

- optimum time enthusiasts

## Why This Product

- Trusted optimum time brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Race-Ready Visibility:** Massive 16mm digits on a 38x20mm display ensure you never miss a crucial second.
- • **Precision Start Sequences:** Pre-programmed ISAF countdowns with audible alerts keep you perfectly synced with race control.
- • **Customizable Viewing Angle:** Adjust the face rotation for optimal visibility no matter your position on deck.
- • **Versatile Mounting Options:** Wear it on your wrist, over your sleeve, or mount it on your mast with included brackets.
- • **Built to Brave the Elements:** Waterproof to 5 ATM and shock-resistant construction means this timer withstands any sailing challenge.

## Overview

The Optimum Time (Yellow) Series 3 Sailing Timer is a robust, professional-grade countdown device designed for competitive sailors. Featuring a large, easy-to-read 16mm digit display, adjustable viewing angle, and multiple mounting options, it offers pre-programmed ISAF start sequences with audible alerts. Its shock-resistant ABS case and 5 ATM water resistance ensure durability in harsh marine environments, making it the trusted choice for sailors worldwide.

## Description

The original and iconic large yellow timer remains the best choice for competitors around the world to this day. If you need a robust timer with an easy-to-read display and exceptional navigation function, then this is the one for you. The OS3 can be tied to a mast or carried comfortably over your navigation kit. The face rotates to give you the best viewing angle and the large buttons mean you won't fumble when the race starts. The OS3 also features our essential timing button that syncs your countdown to the race control timer to ensure you don't miss the gun. Details: ABS case with 65mm diameter, 38mm x 20mm screen, single row display with 16mm digit height, adjustable viewing angle, arm/mast mounting bracket included. Adjustable elastic band, waterproof up to 5 ATM, shockproof construction, backlight. Timer Functions Normal timing mode (12 or 24 hours) pre-programmed 5 4 1 0 ISAF or 5 minutes 3 minutes start sequences and 1 minute programs with audible alarms (can be muted if preferred). Countdown and snooze or countdown and sync button for instant sync when a gun is lost. Count from scratch

## Features

- 38mm x 20mm display size. Single row display. Massive 16mm digit height. Adjustable viewing angle.
- 5,4,1,0 ISAF start sequence pre-programmed with audible warning signals (can be silenced if preferred).
- Boom/Mast Mount Bracket Supplied. Elasticated Strap for Wrist or over sleeve wearing.
- Countdown repeat option or Countdown and Up to show elapsed time for handicap races.
- Large 65mm overall ABS case. Shock Resistant Construction. Water Resistant to 5 ATM.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 11.7 x 9.8 x 4.9 cm; 99.79 g |
| Item Weight | 100 g |
| Batteries required | No |
| Included components | Mast/Boom Holder Bracelet |
| Import designation | Imported |

## Product Details

- **Brand:** Optimum Time
- **Display type:** Digital
- **Band material type:** Nylon
- **Watch movement:** Automatic
- **Special features:** Bezel Markings

## Images

![Optimum Time (Yellow) - Series 3 Sailing Timer - Image 1](https://m.media-amazon.com/images/I/71DYWQL1O4L.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: does timer beep every minute**
A: 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.

**Q: Can the timer be set to 3 minutes ? ( or multiples of 1 minute..)**
A: Timer programmes are available in 5,4,1,0 followed by 5mins, 3mins,1min.

**Q: is there an option to mute the beeper while using countdown mode?**
A: Yes

**Q: Is the watch waterproof or water resistant?**
A: Yes, it is. Never used mine to dive, but works fine for sailing and kiting.

## Frequently Bought Together

- Optimum Time Series 3 Sailing Watch in Yellow - Water Resistant Race Timer for Sailing
- Optimist Racing: A Manual for sailors, parents & coaches (Sail to Win)
- Schaefer Little Hawk MK1 Wind Indicator f/Dinghies Up to 6M

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**Shop now:** [https://www.desertcart.dk/products/475492541-optimum-time-yellow-series-3-sailing-timer](https://www.desertcart.dk/products/475492541-optimum-time-yellow-series-3-sailing-timer)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-21*