THE LONGINES MASTER COLLECTION L2.673.4.71.6

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 – 173.6 g

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