40mm 18K Everose case, screw-down steel back, end pieces set with diamonds, screw-down crown and push buttons with Triplock triple waterproofness, fixed 18K yellow gold bezel set with 36 baguette-cut sapphires in rainbow graduation, scratch-resistant sapphire crystal, diamond paved dial, 11 baguette-cut rainbow colored sapphire hour markers, Rolex calibre 4130 self-winding movement with chronograph central second hand, 30-minute counter at 3 o'clock, and 12-hour counter at 9 o'clock, approximately 72 hours of power reserve, 18K Everose gold , folding Oysterlock buckle with Easylink 5mm comfort extension link. Waterproof to 100 meters