Vintage Oska, rare silver pocket watch from around 1910 - Oska watch is professionally lubricated, tested, movement cleaned and timing balanced April / 2025 - rare OSKA model is in very good age-related ( over 100 years ) condition, like in the pictures - vintage / antique model still having " nail change " for to change time - over 100years old - Oska , small swiss company manufacturing watches early 1900 in city Tramelan near Bern in Schweiz If You are looking for really rare mechanical vintagesilver pocket watch in so good condition, which other's not have - here You can find one with good price too