40.1 mm x 20 mm stainless steel case with case turning system, 10 mm thick, back with a choice of two dials driven by the same movement, silvered dial, caliber 842 manual-winding movement with hours and minutes, the reverse dial houses a mother-of-pearl moon phase display, immersed in a deep blue background with dazzling array of stars, reflections echo the diamonds scattered on both sides of the dial, approximately 38 hours of power reserve, stainless steel bracelet, double folding buckle. Water resistant to 3 bar.