The Ref. 5396 Annual Calendar launched in 2006 has unique double in-line aperture displays that reflect the style of the 1940s and 1950s. It is now also available in white gold. Annual Calendar Day, date, and month indication in apertures Moon phases and am/pm indicator Center sweep seconds hand 2-tone silvery-gray dial with blue transfer-printed Fold-over clasp Sapphire crystal case back Water resistant to 30 m White or rose gold Case diameter: 38 mm