CENTRIX AUTOMATIC DIAMONDS Highlights Automatic movement with 80-hour power reserve Black dial with 4 genuine diamonds (0.040 ct total) High-tech black ceramic and stainless steel bracelet Stainless steel case with dark PVD coating Transparent sapphire case back Date display at 3 o'clock Antimagnetic Nivachron™ hairspring Movement tested in 5 positions for enhanced accuracy Specifications Reference Number: R30008712 Brand: Rado Collection: Centrix Movement: Automatic Caliber: R763 Power Reserve: 80 hours Accuracy: Tested in 5 positions Balance Wheel: Antimagnetic Nivachron™ hairspring Case Material: Stainless steel with PVD coating Color: Dark Diameter: 39.5 mm Thickness: 11.3 mm Bezel: Set with diamonds Crown: Stainless steel with PVD coating Case Back: Transparent sapphire crystal with stainless steel Dial Color: Black Display: Date window Gem Setting: 4 diamonds Total Diamond Weight: 0.040 ct Bracelet Material: High-tech ceramic and stainless steel with PVD coating Color: Black Clasp: Three-fold brushed stainless steel clasp Additional Information Weight: 136 g