Estimated production: circa 1969

Please consider this before bidding so as to avoid any misunderstanding

In the 1950s Zenith equipped many Sporto models with a patented clear acrylic inner dust cover – an unusual mid-century solution that gave extra protection against dust and moisture and has become a distinctive signature of the line

A true collector's item for those who appreciate vintage horology and classic style

Movement Serial: 7390•••

Circa 110 Years Old IWC Schaffhausen Antique c. 1915 / Cal. 73 Pocket-Watch Conversion / Early Portugieser Lineage / Serviced L633.1 Estimated production: circa 1969You save 369,00 EUR right away The service and identification document is included in the price. This IWC Schaffhausen timepiece is powered by a manually wound Calibre 73 movement dating to circa 1915, as established through the movements serial number. Originally produced for a pocket watch, it has subsequently been converted for wrist wear, bringing an important example of early 20th century Schaffhausen watchmaking into a contemporary format.