interchangeable black grained calfskin strap
mechanical movement with automatic winding
the moon phase offers a horological complication
The watch includes a power reserve indicator
fluted crown set with a blue sapphire cabochon
Tank Must watch piaget interchangeable black grained calfskin strapTank Must watch, extra large model, Manufacture mechanical movement with automatic winding, caliber. Steel case, beaded crown set with a synthetic cabochon shaped spinel, silvered flinqu dial, blued steel sword shaped hands, interchangeable black grained calfskin strap, interchangeable steel deployant buckle, calendar aperture at 6 o'clock. Case dimensions: 41 mm x 31 mm, thickness: 8. 4 mm. Water resistant up to 3 bar (approx. 30 meters 100 feet).