Material. 18 Kt pink gold hand engraved - Size. 40 mm diameter - Glass. Convex "sapphire" glass Crown. 18 Kt pink gold hand engraved Side decoration. 18 Kt pink gold hand engraved Water resistance. 3BAR/3ATM Markers. Pink gold-plated Self-winding mechanical movement with 42 hours power reserve Calibre. ETA 2892.A2 Swiss Made Size. Diameter 25.60 mm, h 3.8 mm Frequency of the escapement. 28.800 vibrations per hour (4Hz) Number of rubies. 21 Clasp. Snap closure in 18 Kt hand engraved pink gold with side buttons Swissmade Add your personal touch to this item such as your initials or a customized message. Send the request to CustomerServiceJewelleryWatches@dolcegabbana. It. If the item has been customized then it cannot be returned.