The Longines Master Collection is a true Longines treasure. Launched in 2005 with a desire  to revive pure watchmaking tradition, the Longines Master collection offers a large choice  of exclusively mechanical movements: hours, minutes, seconds and date, chronograph,  phases of the Moon, power reserve, retrograde, manual calendar, etc. Timepieces from this collection are available in a wide variety of sizes, from 25mm to 44mm, perfect for both  ladies and gents.