Product Name: Rolex Yacht-Master 40mm White Dial 16623 General Information Brand: Rolex Model: Yacht-Master Reference Number: 16623 Gender: Unisex Type: Luxury Sports Watch Case Diameter: 40mm Material: Oyster steel and Yellow gold Bezel: Bidirectional rotatable 60-minute graduated Crystal: Scratch-resistant sapphire, Cyclops lens over the date Case Back: Solid Dial Color: White Markers: Highly legible Chromalight display with long-lasting blue luminescence Hands: Gold-tone Features: Date display at the 3 o’clock position Movement Type: Self-Winding Caliber: Rolex Calibre 3135 Frequency: 28800 vph Power Reserve: Approximately 48 hours Bracelet/Strap Material: Oyster steel and Yellow gold Type: Oyster, flat three-piece links with folding Oysterlock safety clasp Additional Features Water Resistance: Waterproof to 100 meters / 330 feet Short Description The Rolex Yacht-Master 40mm White Dial 16623 is a luxurious and performance-oriented watch designed for the adventurous. Featuring the supreme accuracy and reliability of the Rolex Calibre 3135 movement and exceptional water resistance, it makes for a perfect companion whether you’re at sea or on land.