Zenith. A fine 18K rose gold automatic semi-skeletonised chronograph wristwatch, El Primero Chronomaster, Ref: 18.0240.4021, Circa 2010
Zenith. A fine 18K rose gold automatic semi-skeletonised chronograph wristwatch, Model: El Primero Chronomaster, Reference: 18.0240.4021, Date: Circa 2010, Movement: 39-jewel Cal.4021 automatic, 22K gold rotor, No.220392, Dial: Semi-skeletonised silvered with guilloché engraved centre, applied rose gilt dart hour markers, black outer 1/5th second divisions, subsidiary dials at 3 and 9 for seconds and 30 minute recording, power reserve indication above 6, gilt lance hands, centre chronograph hand, Case: Polished round, exhibition back secured by 8 screws, stepped bezel, crown flanked by twin chronograph buttons, Strap/Bracelet: Black Zenith alligator leather, Buckle/Clasp: Signed 18K rose gold double folding clasp, Signed: Case, dial & movement, Size: 40mm, Accompaniments:, Zenith box, outer card (AF), service guarantee dated 2016, brochure