IWC Schaffhausen movement- new steel blue case 38m.
IWC Schaffhausen movement  caliber 64, 12 linea, uniqe 64 caliber made for Staufer &Co , UK market.  from  1918 Year.
Perfect condition movement , spiral breguet overcoil bimetalic balance , gold screwed chaton ruby jewels. Signed Staufer&Co, Peerless number 696 033.
All parts 100 % original , excellent running condition. Power reserve 36 houers.
Made Year 1918- Schaffhausen Swiss.
Dial white porcelian signed Dent London , roman black numbers , blue steeel original hands.
Case, new made by my watchmaker , blue special swiss  steel 38 mm. Sapphire glass front and back. Lugs to lugs 46,5mm. Band 20 mm . 
Technical certificate and mahogany box incuded