IWC, Da Vinci - Steel - Perpetual - Edition Kurt Klaus No. 108/3000, Ref. 3762. Made in a limited edition of 3000 pieces [..]
Dial, case and movement signed, in very good conditionDIM: 44 X 51 mm THICKNESS: 15 mmNOTE: Kurt Klaus was the inventor of the ingenious autonomous IWC perpetual calendar mechanism