Longines Master Collection

The Longines Master Collection, reference L2.357.5.89.7, has a 34 mm round case in steel with an 18 karat rose gold cap. The watch is set with diamonds. The case measures 9.2 mm thick and 41.7 mm lug-to-lug, with water resistance rated to 30 metres. Self-winding calibre L888.5 provides up to 72 hours of power reserve and is visible through a transparent case back. A scratch-resistant sapphire crystal covers the dial, with several layers of anti-reflective coating on both sides. A bracelet in steel with an 18 karat rose gold cap closes with a triple safety folding clasp and a push-piece opening mechanism. Pink hands indicate the hours and minutes on the white mother-of-pearl dial.