Gérald Genta Gentissima Oursin Fire Opal, 2025. Case is 3N yellow gold, size is ø 36.5 mm, thickness is 9.64 mm, water resistant to 30 m; sapphire crystal is not stated on the GPHG listing. Calibre GG-005, self-winding mechanical; it runs at 28,800 vph (4 Hz), with hours and minutes, and the power reserve is 50 hours. Limited to a 10-piece limited series. Priced at CHF 120,000 (incl. VAT). This watch is the winner of the 2025 GPHG Ladies’ Watch Prize.