OS 310

Optimum Time OS Big Sailing Watch

FREE UK SHIPPING*
  • Optimum Time OS Big Sailing Watch

    The Optimum Time OS series 3 watches are the market leaders for dinghy sailors across the World. The large face on the watch allows the sailor to easily see across the boat and count down to the race start. With many functions available this sailing watch is the essential tool for any keen racer.

    • Large 65mm overall ABS case
    • 38mm x 20mm display size
    • Massive 16mm digit height
    • Single row display
    • Adjustable Viewing Angle
    • Boom/Mast Mount Bracket Supplied
    • Elasticated Strap for Wrist or over sleeve wearing
    • Water Resistant to 5 ATM
    • Shock Resistant Construction
    • Normal Timekeeping Mode (12 or 24 Hour)
    • Specialist Sailing Timer Functions:
    • Countdown repeat option or
    • Countdown and Up to show elapsed time for handicap races
    • 5,4,1,0 ISAF start sequence pre-programmed with audible warning signals (can be silenced if preferred)
    • 5 minute, 3 minute and multiples of 1 minute programs as well
    • "Sync Button" for instant synchronisation if a gun is missed

    Buy your OS series 3 sailing watch today and choose from a great range of colours.

    Find brochures and instructions for the OS series 3 watch on the Optimum Time website.

  • Delivery and Costs

    We try to treat delivery as a pass through cost and keep the cost to you as low as possible, on top of our already competitive product prices.

    We offer free UK standard delivery for orders over £50, this does exclude boats, masts, booms and large items which can't be sent via standard mail.

    Any order placed by midday will leave us the same day unless there is a lead time which we detail on the product page. Items which require a courier may leave the next day.

    Delivery Costs

    UK 1st Class Small Packet - £3.99

    UK 1st Class Small Packet - Over 1KG - £5.99

    Courier - £8.99

    Courier - Long Items - £20

    Close to England - £10

    Europe - £12.50

    Europe - Over 1KG - £15

    Rest of the World - £60

  • Frequenty Asked Questions

    What is the quantity for ropes?

    The quantity is meters. If you order 5 items you will receive one 5 meter continuous length of that specific rope.

    How do I claim my first order discount?

    Simply sign up to our newsletter and we'll send your unique first order discount code.

    Do you ship to other locations?

    We are always happy to provide you with a quote for shipping, simply drop us an email to info@sailingchandlery.com with the items you are planning on ordering and your address.

    Who are Sailing Chandlery?

    We're a team of sailors who are passionate about keeping you sailing and providing an excellent service first time. Find out more.

    I have another question?

    You can call the team on 07793 953564 or email us info@sailingchandlery.com