IWC Ingenieur SL ref. 9227 Linen Khanjar Dial from Original Owner Family with Box, Booklets, Original Certificate of Origin and Provenance in 18k yellow gold yellow 5mm across

5mm across

and three hang tags—including one with the matching serial number

the Royal Oak family has expanded from simple time-only pieces to an extensive range of sizes

- Reference 1601- 36mm steel case- Serial 3363xxx dating to 1973- Grey Sigma Dial- Jubilee bracelet ref 6215H with 55 endlinks- Fully checked by our watchmaker- One-year mechanical warranty- Includes a handmade leather watch pouch- Free worldwide Fedex Priority shipping

IWC Ingenieur SL ref. 9227 Linen Khanjar Dial from Original Owner Family with Box, Booklets, Original Certificate of Origin and Provenance in 18k yellow gold yellow 5mm acrossToday we have a rare watch to offer you but first, let us introduce the IWC Ingenieur. The first Ingenieur was launched in 1955 as IWC's first automatic watch with a soft iron inner case to protect against magnetic fields. It was designed for professionals such as engineers and scientists who worked in environments with strong magnetic interference. In 1976, Grald Genta redesigned the watch to create the Ingenieur SL (reference 1832). This version