Eterna-Matic automatic watch

Year: 1958 Width without crown: 30 mm Lug width: 20 mm Thickness: 10 mm Lug to lug: 42 mm A classic Eterna-Matic with slightly rarer square steel casing. The case shows signs of age and use, and the crown is original. The leather strap is used. Service history is unknown, but the watch functions well. The date changes correctly, and the timekeeping deviation is approximately +- 10 seconds per day.