Jaeger-LeCoultre Q1348420 original mold Cal.849 manual original mechanical movement

Jaeger-LeCoultre Master Q1348420 Original open mold Cal.849 manual original mechanical movement Vibration frequency: 21,600 oscillations per hour Number of gems: 19 Number of parts: 123 Table diameter: 38 mm Case thickness: 6.3 mm Frosted minute scale, rhodium-plated digital hour markers Table mirror material: sapphire crystal glass Waterproof depth: 150 meters