The Annual Calendar presents a new face and a striking display with twin in-line day and month apertures inspired by the 1940's and 1950's designs. This distinctive timepiece is presented in a classic round Calatrava-style case (Ref. 96). The graphic design of the dial is inspired from a late 1930's Patek Philippe historical timepiece. Day, date, and month indication in aperture Moon phases and am/pm indicator Center sweep seconds hand 2-tone silvery-gray dial with blue transfer-printed Strap: alligator with large rectangular scales, hand-stitched, matt dark brown Fold-over clasp Sapphire crystal case back Water resistant to 25 m Rose gold Case diameter: 38 mm