Inspired by the glamorous world of Japanese cocktail bars and crafted in collaboration with top bartender Hisashi Kishi of Tokyo’s Star Bar, the Seiko Presage SRPB41J1—nicknamed the "Blue Moon"—is a standout dress watch. Its defining characteristic is a deeply textured, shimmering gradient dial that catches light from every angle, delivering exceptional elegance and classic Japanese craftsmanship. Gives the timepiece a nostalgic, retro aesthetic while providing strong optical clarity over the intricate dial layout. In-House Caliber 4R35 Movement: Powered by Seiko’s automatic movement with a 41-hour power reserve, complete with manual hand-winding capability and a hacking seconds feature for exact time setting. Delicately Curved Hands & Hour Markers: Faceted, polished indices and hands sculpted specifically to catch light effortlessly.