L17 Longines HydroConquest Bi-color blue. Reference L3.7220.127.116.11. Watch measures 41mm and is made from steel and yellow gold plated PVD. Swiss Longines high precision quartz movement caliber L157. Sapphire crystal on the front and a closed case back. Waterproof 30ATM or 300 meters. Functions are hours, minutes, sweep seconds and date. This watch is fitted with the original steel and yellow gold plated PVD bracelet with integrated folding clasp with security link. Naturally this watch is complete with the original box and papers dated December 2019. Please be aware that this watch was worn maybe once or twice and is in a like new condition. Please be aware that this watch is still under official Longines warranty. Super buy and a great every day watch!