Is this a mechanical or battery-powered watch

slender hands and a practical date window at 6 o'clock

• Champagne gold dial for refined sophistication

Silver dial with luminous silver-tone hands and crystal hour markers

A glossy dial completes the look

U-Boat Men's Black Darkmoon Watch Rose Gold (Case) Is this a mechanical orA collection inspired by the dark side of the moon. The IPB case is completely filled with a special oil that emphasizes the dial creating a more intense black effect and greater readability. The rounded iridescent mineral glass creates a rainbow effect. Movement: The Swiss precision of the Ronda 712. 3 quartz movement, lubricated with oil bath. Functions: Hours, minutes. Case: Stainless steel AISI 316L with subsequent IPB polished treatment,