{"product_id":"sinn-instrument-657-watch-657010-rubber-strap-sn-133","title":"Sinn Instrument 657 D","description":"\u003cp\u003eThe 657 is the updated version of Sinn's 656 watches – this timepiece is larger and comes with a rotating elapsed time bezel. The watch utilizes ETA 2824-2 automatic movement. It performs 28 800 vibrations per hour and has 25 bearing jewels. One of the most prominent features is the extreme protection from magnetic fields. Additional functionalities include a date window located between the 4 and 5 o'clock marks, pressure resistance, nickel-free case back and scratch-resistant sapphire crystal glass with anti-reflective coating.\u003c\/p\u003e","brand":"Archive","offers":[{"title":"Default \/ Black","offer_id":20131561603126,"sku":"SN-133","price":808.33,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0193\/3758\/products\/sn-134_76fe7f5f-f0f6-47f2-a520-4a002389066b.jpg?v=1582285961","url":"https:\/\/whamond.com\/products\/sinn-instrument-657-watch-657010-rubber-strap-sn-133","provider":"W Hamond - The Original Whitby Jet Store Est.1860","version":"1.0","type":"link"}