Stainless steel case with a blue polyurethane strap. Fixed stainless steel bezel. Mother of pearl / world map dial with silver-tone hands. Dial Type: Analog. Luminescent hands. Four time zone sub-dials subdials. Quartz movement. Scratch resistant sapphire crystal. Solid case back. Round case shape. Case size: 47 mm. Fold over clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second, five time zones, world time. Additional Info: features a diamond outline on the dial's world map motif. Luxury watch style. Watch label: Swiss Made. Jacob and Co. Five Time Zone Mother of Pearl Diamond Ladies Watch JC-123.