{"product_id":"5-sports-field-series-black-dial-black-nylon-strap-39-4mm-black-dial-1","title":"5 Sports Field Series Black Dial Black Nylon Strap 39.4mm Black Dial","description":"The Seiko 5 Sports Field Series SRPH31K1 brings vintage pilot-inspired field style to a 39.4mm stainless steel case with a black nylon strap and black dial. Powered by the 4R36 automatic movement with manual winding, it offers a day\/date display, stop-seconds function, 24 jewels, and an approximate 41-hour power reserve. Curved Hardlex crystal, LumiBrite hands and indexes, a see-through caseback, 48.1mm lug-to-lug length, 13.2mm thickness, 20mm lug width, magnetic resistance of 4,800 A\/m, and 100m water resistance make it a practical everyday mechanical watch.","brand":"Seiko","offers":[{"title":"Default Title","offer_id":45668273455151,"sku":"SRPH31K1","price":459.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/9578\/3471\/files\/IE1r6a5a5a957e50a.png?v=1784928813","url":"https:\/\/shop.watchgang.com\/en-au\/products\/5-sports-field-series-black-dial-black-nylon-strap-39-4mm-black-dial-1","provider":"Watch Gang","version":"1.0","type":"link"}