Zenith El Primero Chronomaster 1969 Watch - 18.2040.4061/69.C494 Twinpro The movement uses two mainsprings

The movement uses two mainsprings set in parallel within a single barrel to deliver a power reserve of 72 hours

With a scratch-resistant sapphire crystal and a screw-down crown

39 mm engraved polished 18k king gold case

and calibre 3235 movement

CROWN Screw Down BEZEL Octagonal Bezel MOVEMENT Automatic HANDS Luminous DIAL COLOR Green DIAL TYPE Analog DIAL MARKERS Grande Tapisserie BAND MATERIAL Steel CLASP AP Folding Clasp WATER RESISTANCE 50 Meters (165 Feet) GENDER Men's

Zenith El Primero Chronomaster 1969 Watch - 18.2040.4061/69.C494 Twinpro The movement uses two mainsprings42mm 18K rose gold case, transparent sapphire glass back, silver sunray dial with black and blue counters, automatic El Primero 4061 movement with hours and minutes, small second, and chronograph, approximately 50 hours of power reserve, brown alligator leather strap with gold pin buckle. Water resistant to 10 ATM.