Swiss made automatic watch sub 200 metres from the early 1970s. Brand: Reston. Model: Automatic 20 ATU. Self-winding mechanical movement, ETA 2772, incabloc. Gold-plated case. Size: 36 mm in width excluding winding crown. Original dial. Bidirectional rotating bezel. Screw-down steel case back with writing 'tested at 20 atm'. Perforated leather strap, worn only 2-3 times, very good condition, measuring 17 mm and length approx. 230 mm. Watch period/year: 1970-1979. The watch works well. Being a vintage watch that is almost 50 years old, use in water is strongly discouraged and water resistance is not guaranteed. Comes with an elegant, generic protective box. Sold by a private seller, with no guarantee of any sort. Collection in person not available. Insured shipment with tracking.