Savonnette chronograph with striking movement in gold Case no. 30273. 750 yellow gold (18 ct), gold inner cover, fineness tested with acid. ø 54 mm. 130 grams. Crown winding. Movement with lever escapement. Striking movement on clay spring. White enamel dial, black Arabic numerals, gold hands and blued steel hands. Subdials for small seconds and 30-minute counter. Smooth case with side pusher and slider. Neutral case Watch not working, service needed. * Partner auction Bergmann. Provenance : estate of a private collection.