Estimated production: circa 1969

The production year of circa 1969 is verified from internal movement serial tables

Service Date: 08-01-2026

features and engravings match the line

it holds the classic appeal of understated sophistication

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.