The Piaget Limelight "Love Letter" secret watch embodies far more than meets the eye. Gently opening the envelope reveals a glittering message of love in the shape of an exquisite mother-of-pearl dial set with twelve diamonds. A true, unique way to show your special love how much you love them on Valentine's day. Watch Information: 18k White Gold Case. 1286 Diamond Strap (approx 20.3 ct). White Mother of Pearl Dial with 12 Diamonds (approx 0.03 ct). 314 Diamonds (5.1 ct) Bezel with 1 Cabochon Ruby (0.1 ct). 18k White Gold Integrated Clasp. Quartz Movement.