{"product_id":"eta-prototype-ebauche-tissot-navigator","title":"ETA Prototype\/Ebauche Tissot Navigator","description":"\u003cp\u003eA very rare and interesting prototype \/ ebauche watch from ETA displaying the use of the analog\/digital caliber 988.431.\u003c\/p\u003e\n\u003cp\u003eThe watch was cased by Tissot, in a case from the 1990s Navigator series.\u003c\/p\u003e\n\u003cp\u003eThis very interesting and rare watch is in good original unpolished condition.\u003c\/p\u003e\n\u003cp\u003eAll stainless steel\u003c\/p\u003e\n\u003cp\u003eOriginal signed bracelet fitting wrists up to about 16cm.\u003c\/p\u003e\n\u003cp\u003eSapphire crystal signed ETA Swiss Quartz\u003c\/p\u003e\n\u003cp\u003eDual display with analog time and digital multi function: Alarm, Chronograph, 2 time zone…\u003c\/p\u003e\n\u003cp\u003eAll the function appear to be fully working. The display doesn’t show any defects.\u003c\/p\u003e\n\u003cp\u003eThe case measures 37mm without crown, 41mm lug to lug, 7mm thick with a 15mm lug width.\u003c\/p\u003e\n\u003cp\u003eIt is powered by a Swiss made Eta quartz caliber 988.431. It is fully working.\u003c\/p\u003e","brand":"Astiegan Watches","offers":[{"title":"Default Title","offer_id":54770223710541,"sku":null,"price":650.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3082\/2477\/files\/PXL_20260910_140323348.jpg?v=1789654256","url":"https:\/\/astieganwatches.ch\/products\/eta-prototype-ebauche-tissot-navigator","provider":"Astiegan Watches","version":"1.0","type":"link"}