Vacheron Constantin 82172/000G mechanical men's watch

Vacheron Constantin 82172/000G, 38 mm diameter, men Original open mold Cal.4400AS manual mechanical movement Vibration frequency: 28800 oscillations per hour Number of parts: 127 Power reserve: 65 hours Table diameter: 38 mm Case thickness: 7.9 mm Waterproof depth: 100 meters