The Longines Master Collection Moonphase features a 42 mm stainless steel case, black barleycorn dial, sapphire crystal, silver-tone leaf hands, Roman numerals, pointer date, and moonphase display. Powered by the Swiss automatic L899.5 movement, it offers up to 72 hours of power reserve and 30-meter water resistance. A stainless steel bracelet with a triple-safety folding clasp completes the design. Brand new with original packaging.