Silver-tone stainless steel case, black leather strap, fixed silver-tone bezel. Anthracite dial features rose gold-plated hands and Roman numeral hour markers. Equipped with four sub-dials displaying small seconds, retrograde calendar, day, and 24-hour function. Powered by Maurice Lacroix Calibre ML291 automatic movement boasting a 38-hour power reserve. Sapphire crystal provides scratch resistance and clarity, including a transparent case back. Round case measures 43 mm in diameter with a thickness of 15 mm; band width is 21 mm secured by folding clasp. Rated at 100 meters / 330 feet water resistance. Functions include day, hour, minute, small second hand, retrograde calendar, and 24-hour display. Part of the Masterpiece Triple Retrograde series with Swiss Made label.