A perpetual calendar that is as simple as child’s play: H. Moser & Cie. launches an updated version of its Endeavour Perpetual Calendar Funky Blue and a 20-piece limited edition Endeavour Perpetual Calendar Tutorial, with white gold case (42 mm), Funky Blue fumé dial, with logo in transparent lacquer or decals, hand-wound HMC 800 manufacture calibre, perpetual calendar, big date display, month indicator via central hand, leap year cycle indicator on movement side, 7-day power reserve, hand-stitched beige kudu leather strap.