Seiko SUR550 Essentials 30 mm Stainless Steel Two Tone 。Brand new watch with box and tags Stainless steel case with a two-tone (silver-tone and yellow gold-tone) stainless steel bracelet. Fixed yellow gold-tone bezel. White dial with luminous yellow gold-tone hands and Roman numeral hour markers. Minute markers around an inner ring. Dial Type: Analog. Luminescent hands. Caliber: 6N01 quartz movement. Scratch resistant Hardlex crystal. Pull / push crown. Solid case back. Round case shape. Case size: 29.2 mm. Case thickness: 8 mm. Band width: 14 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second