Selfwinding equation of time watch with sunrise and sunset times and perpetual calendar with astronomic moon. Perpetual Calendar keeps the time perfectly until the year 2100. Equation of time displays the difference between solar and conventional time. 18-carat pink gold case, glareproofed sapphire crystal and caseback. Black dial, pink gold applied Roman numerals and hands. Hand-stitched “large square scale” black alligator strap with 18-carat pink gold AP folding clasp Mechanism is powered by the natural movements of your wrist. Water resistant up to 20m. Manual finishing of the bridges (polished bevels, satinbrushed edges, Perlage on the recesses). Calibre 2120 / 2808 Manufacture. Number of jewels: 41. Power reserve 40h.