L38 Longines Master Collection Retrograde. Reference L2.722.214.171.124. Watch measures a beautiful 41mm and is made from steel. Automatic Longines movement caliber L707.2 which provides for 48 hours of power reserve. Sapphire crystals on both sides of the case. Waterproof 3ATM or 30 meters. Functions are hours, minutes, retrograde seconds, retrograde date, retrograde day, retrograde GMT, day/night indicator and moon phase . This watch is fitted with the original brown leather strap with steel double folding clasp. Naturally this watch is complete with the original box and papers dated October 2020. Please be aware that this watch has been checked by our Longines certified watchmaker and has been polished. This watch is in mint condition. Super complicated and elegant watch for any discerning gentleman!