18kt rose gold case with a brown leather strap. Fixed 18kt rose gold bezel. Silver dial with gold-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date sub-dial. Three sub-dials displaying: time, date/moonphase, flying second (foudroyante). Jaeger LeCoultre Calibre JLC 381 Hand Wind movement, containing 40 Jewels, composed of 374 parts, bitting at 21600 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape, case size: 40.5 mm, case thickness: 13.7 mm. Band width: 20 mm, band length: 8 inches. Double fold over 18kt rose gold clasp. Water resistant at 50 meters / 165 feet. Functions: moon phase, date, hour, minute, second, power reserve indicator, jumping seconds, foudroyante. Doumetre A Quantieme Lunaire Series. Luxury watch style. Watch label: Swiss Made. Item Variations: Q6042521, 6042521, 604.25.21, Q604.25.21. Jaeger LeCoultre Duometre a Quantieme Lunaire Silver Dial Mechanical Men's Watch Q6042521.