Vintage - Rare Mathey Tissot - Grand Prix - Gorgeous Dial - G20 GP - Manuel Winding Watch - 1960's *Mathey Tissot Grand Prix Mens Watch Swiss Manual 33.6 mm. Great looking 1960s Mathey Tissot not Tissot! Gorgeous condition golden/silver textured dial. Flat gold plated case 33.6 mm without crown. It works ok for now. -Referans Number:270 677 -Case Material: G20 Micron GP -Caliber: AS 1714-15 -Movement: Manuel Winding -Jewels: 17 -Case Size: 33.6 mm ( With Crown:35.5 mm ) -Lug to Lug: 39 mm -Lug: 18 mm -Fineness: 8.2 mm -Total Cord Length: 21 cm. *The photos are of the watch itself. Examine them carefully, they are part of the description. My Product Photos Are Natural,No photoshop has been applied.We bring you old and valuable watches. These are sensitive watches, you should protect them from impacts and liquid contact. We cannot guarantee waterproofness. **The maintenance of the watch was done by a master watchmaker.“Cleaned, Runs Fine. Keeps the time.” ***Insured shipping with tracking number. ****Please be aware that the customs are the buyers responsibilities. *****Good luck to the buyer in advance.