![GENTLEMAN'S WRISTWATCH, IWC, DA VINCI BETA 21, end of the 1960s. White gold 750, 185g. Rare, collectible model, Ref. 3501. hexagonal, matte-finished case No.1995416, with screw-down back. Engine-turned, steel-blue dial with white/silver-coloured GENTLEMAN'S WRISTWATCH, IWC, DA VINCI BETA 21, end of the 1960s. White gold 750, 185g. Rare, collectible model, Ref. 3501. hexagonal, matte-finished case No.1995416, with screw-down back. Engine-turned, steel-blue dial with white/silver-coloured](https://www.kollerauktionen.ch/CatCache/catcache.2/pictures/60137/60137_m_1.jpg)
GENTLEMAN'S WRISTWATCH, IWC, DA VINCI BETA 21, end of the 1960s. White gold 750, 185g. Rare, collectible model, Ref. 3501. hexagonal, matte-finished case No.1995416, with screw-down back. Engine-turned, steel-blue dial with white/silver-coloured
IWC Uhr Da Vinci 1850 18K Gold white Dial Pellaton Jubiläum Cal. in Nordrhein-Westfalen - Langenfeld | eBay Kleinanzeigen
![IWC Da Vinci 18K 750er Gelbgold Automatik / Olympiade Seoul... for $5,136 for sale from a Trusted Seller on Chrono24 IWC Da Vinci 18K 750er Gelbgold Automatik / Olympiade Seoul... for $5,136 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/27492701-b9rx6hbl26pfxn6gh0yltzy7-ExtraLarge.jpg)