Antique 16s Longines Oskamp Mechanical Hunter Config. Pocket Watch MovementProduct Description Item: Pocket Watch Movement Brand: Longines Model: Oskamp Movement: Mechanical Gender: Men's Size: 16s Product Measurements Diameter: 42. 5mm Product Condition Overall Condition: Fair, overall condition for its age. Functions: Running, but may be in need of service. This means, it can run unreliably, start or stop and timekeeping is not guaranteed. Dial: The dial has light scratches on it. Hands: There is discoloration on the hands.