This medallion shaped pendant features a tiny hidden mechanical marvel that magically brings to life the heartbeat in a sparkling celebration of love. Much like a music box or watch, each Paul Forrest pendant is wound and brought to life by the key to your heart. The Swiss-made pendants are created using the finest materials, including 18-karat gold, and feature a key and heart motif. Designed for today’s contemporary woman who wants something truly different, Heart’s Passion marks the first foray by Paul Forrest into jewelry. MOVEMENT -Caliber PF-001 -Manual winding -8-hour power reserve -42 jewels -145 total parts MATERIALS -18KT 750 White Gold -Pendant Set with 406 White Diamonds - Beating heart Set with 31 White Diamonds -Opal Dial. (Opal is believed to stimulate originality and poses healing powers). -Total Carat Weight - 4.26 Carats -Double curved Sapphire crystal -Winding clasp in 18KT 750 Gold with 316L mechanical winding system -Water Resistant to 50 Meters -The chain is adjustable from 18” to 24”