Master Collection Moonphase L2.909.4.78.6

The Longines Master Collection Moonphase watches represent the pinnacle of watchmaking craftsmanship and timeless elegance. This emblematic line comprises an array of meticulously crafted models with a moonphase complication, each exemplifying Longines’ unwavering commitment to enduring style and technical excellence. From the classic simplicity of the dial to the intricate mechanical movements within, these moonphase watches bear witness to Longines’ storied heritage and expertise in watchmaking. Automatic watch, Ø 40.00 mm, stainless steel, L2.909.4.78.6 Moonphase, self-winding mechanical movement beating at 25'200 vibrations per hour, with a power reserve up to 72 hours.

Source: Longines website, last updated Mar 2026