{"product_id":"optimum-time-series-15-sailing-watch-os1524","title":"Optimum Time Series 15 Sailing Watch - OS1524","description":"Optimum Time OS Series 15. 'The OS Series 15' is a water resistant watch which features time of day, calendar, alarm, count up (from zero) timer and a programmed countdown timer with alarm.\u003cbr\u003e\u003cbr\u003eThe countdown timer can be set to countdown to zero and count up again or to countdown to zero and then repeat the programmed period. Once the countdown timer is running the start\/stop sync and mode buttons are the only ones that will have a function. At any time a button is pressed that is going to have any functions the alarm sounds a single beep.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOS1524 Features\u003c\/strong\u003e\n\u003cbr\u003e\u003cul\u003e\n\u003cli class=\"first\"\u003eCountdown Repeat option or Countdown and Up to show elapsed time for handicap races\u003c\/li\u003e\n\u003cli\u003e5,4,1,0 ISAF start sequence pre-programmed with audible warning signals (can be silenced if preferred)\u003c\/li\u003e\n\u003cli\u003e5 minute and 3 minute pre-programmed options.\u003c\/li\u003e\n\u003cli\u003eUser selectable 1 minute periods ideal for match racing.\u003c\/li\u003e\n\u003cli\u003eSync Button. The famous Optimum Time invention to quickly get back to Race time if the gun is missed.\u003c\/li\u003e\n\u003cli\u003eCount-up from zero if required to time a match.\u003c\/li\u003e\n\u003cli class=\"last\"\u003eElectro-luminescence backlight feature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eOS1524 Specification\u003c\/strong\u003e\n\u003cbr\u003e\u003cul\u003e\n\u003cli class=\"first\"\u003eGrey reinforced durable ABS case\u003c\/li\u003e\n\u003cli\u003eSoft-touch silicon strap for maximum comfort\u003c\/li\u003e\n\u003cli\u003eHeavy-duty black plated stainless-steel buckle\u003c\/li\u003e\n\u003cli\u003eLarge 39mm viewing area\u003c\/li\u003e\n\u003cli\u003eRound 29mm diameter display size\u003c\/li\u003e\n\u003cli\u003eVery Large 12.5mm digits\u003c\/li\u003e\n\u003cli\u003eWater Resistant to 5 ATM\u003c\/li\u003e\n\u003cli\u003eShock Resistant Construction\u003c\/li\u003e\n\u003cli class=\"last\"\u003eNormal Timekeeping Mode (12 or 24 hour)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boat books Australia","offers":[{"title":"Default Title","offer_id":52958414733676,"sku":"G524","price":175.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/1920\/5996\/files\/G1524-1.jpg?v=1764839452","url":"https:\/\/www.boatbooks-aust.com.au\/products\/optimum-time-series-15-sailing-watch-os1524","provider":"Boat books Australia","version":"1.0","type":"link"}