40 mm three.body polished and brushed screwed-down stainless steel case back and crown. Tachometer graduation on the bezel to 400 units per hour, sapphire crystal.
ZENITH cal. 4030
bicolor black and silver with applied luminous steel indexes. The silver color of the three subsidiary dials were changing into slight brown over the years
self-winding and water-resistant chronograph
Condition: perfect original
Description: Rare Daytona with a charming patina on the registers and one of the last one's with a ZENITH movement!