MOVEMENT: Highest grade chronometer movement made by IWC International watch Co. The plates are super clean and the have only the finest workmanship throughout. Working very well, overall condition is very clean. This beautiful watch has the original movement in excellent status. The watch has been very well preserved. Movement has been recently serviced to ensure it winds and sets smoothly while keeping great, accurate time. All decoration watch case and movement is hand made. Movement for pocket watch:cal 53 812. CASE: New steel specially for this movement. Size: With the crown: 51 mm Without the Crown: 46 mm Lug to Lug: 55 mm STRAP: Included, black with 22 mm. CRYSTALS: Mineral glass, front & back. It will be a great acquisition for the lucky top bidder! Please examine each photo carefully for further details, as the photos control over this written description. I do the detailed photo, please attentively see. If You have any questions ask us before.