V6 Factory Best Edition 1:1 IWC Aquatimer ChronographExpedition Charles Darwin EditionMOVEMENT Asia Valjoux 7750 Working Chronograph Movement, 28800bphCASE MATERIAL High Grade Solid Bronze Material Case-kit (Crown at 9:00 turns the inner bezel)DATE INDICATORAt 3:00 (Adjusted via crown)FRON..