The Longines Master Collection MoonphaseDiameter: 40mm or 42mm
Dial Color: Black barleycorn, silver barleycorn, sunray blue, black lacquered
Indexes: Roman numerals, Arabic numerals, or Top Wesselton VVS diamonds
Lume: None
Water Resistance: 30 meters
Strap/Bracelet: Leather strap or stainless steel bracelet, both with triple safety folding clasp
The MovementCaliber: Caliber L899 (the Longines version of the ETA A31.L91)
Functions: Hours, minutes, seconds, date, moonphase
Diameter: 25.6mm
Power Reserve: 64 hours
Winding: Automatic
Frequency: 3.5 Hz (25,200 vph)
Jewels: 21
Price: From $2,350 (no diamonds) to $2,750 (with diamonds)