Longines Master Collection Chrono Moonphase

The chronographs in the Longines Master Collection represent the pinnacle of watchmaking craftsmanship and timeless elegance. This emblematic line comprises an array of meticulously crafted chronograph models, each exemplifying Longines’ unwavering commitment to enduring style and technical excellence. From the sophistication of the dial to the intricate mechanical movements within, these chronograph watches bear witness to Longines’ storied heritage and expertise in watchmaking.

Case
Shape: Round
Material: Stainless steel
Glass: Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides
Case Back: Transparent case back with sapphire crystal
Dimension: Ø 42.00 mm
Lug distance: 21 mm
Lug-to-lug: 49.50 mm
Thickness: 14.20 mm
Water Resistance: Water-resistant to 3 bar
Weight: 178.6 g

Dial & Hands
Dial color: Anthracite
Hour markers: Applied Roman numerals
Hands: Pink hands

Movement & Functions
Movement Type: Automatic
Functions: Hours, minutes, small seconds with 24 hours indicator at 9 o'clock. Date indicated by the half moon central hand. Moon phase display at 6 o'clock.
Caliber: L687
Movement Description: Self-winding mechanical movement beating at 28'800 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 66 hours
Special Functions: Moon-phase
Chronograph: Column Wheel Chronograph
Chronograph Functions: Chronograph mechanism: central 60 seconds hand, moon phase display with 12 hours counter at 6 o'clock and 30 minutes counter with day and month display at 12 o'clock

Strap
Material: Stainless steel
Buckle: With triple safety folding clasp and push-piece opening mechanism

Reference
L2.773.4.61.6