Long Experience Meets Vast Expertise

As a traditional watchmaking company, Longines has been producing exceptional timepieces since the very beginning. Today, the Longines Master Collection is the perfect illustration of this corporate ethos, as can be seen from the success enjoyed by this range since it was launched in 2005.

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 40.00 mm

Lug distance: 21 mm

Thickness: 14.30 mm

Water Resistance: Water-resistant to 3 bar

Weight: 93.8 g

DIAL & HANDS

Dial color: Silver

Hour markers: Applied Roman numerals

Hands: Blued steel 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

REF: L2.673.4.71.2