Longines Master Collection Chrono Moonphase Ref. L2.773.4.78.6

Longines Master Collection Chrono Moonphase

The chronographs of the LONGINES Master collection represent the pinnacle of watchmaking craftsmanship and timeless elegance. This iconic line comprises a series of meticulously crafted chronographs, each exemplifying LONGINES’ unwavering commitment to enduring style and technical excellence. From the refinement of the dial to the intricate mechanical movements, these chronographs are testament to LONGINES’ history and expertise in watchmaking.

Case

Shape Round

Material Stainless steel

Glass Scratch-resistant sapphire crystal
Transparent sapphire crystal case back
Dimensions Ø 42.00 mm
Distance between lugs 21 mm
From lug to lug 49.50 mm

Thickness 14.20 mm
Water resistance Waterproof up to 3 bar Weight 172.5 g

Dial
Dial color Silver barley grain
Hour chapter ring Painted Arabic numerals
Blued steel hands

Movement
Movement type Automatic
Function Hours, minutes, small seconds with 24-hour indicator at 9 o'clock. Date display by central half-moon hand. Moon phase display at 6 o'clock.
Caliber L687

Movement description
Self-winding mechanical movement with a frequency of 28,800 vibrations per hour and a power reserve of approximately 66 hours
Special function Moon phase

Chronograph with column wheel movement Chronograph functions Chronograph mechanism: central 60-second hand, moon phase display with 12-hour counter at 6 o'clock and 30-minute counter with day and date display at 12 o'clock

Strap

Material Stainless steel
Buckle With triple safety folding clasp and push-button opening mechanism