Analog Light Blue Dial with Silver Tone Hands & Index Hour Markers, Minute Markers on Outer Rim, Luminescent for Night Use, Scratch Resistant Mineral Crystal. Uni-directional Rotating Two-tone (Silver/Black) Bezel: Aluminum and Stainless Steel Insert. TMI Caliber PC21J Quartz Movement, Case Label States Japan Movt. Silver Tone Stainless Steel Case with Black Silicone Strap, Buckle Clasp Band in Black. Round Case Shape measuring 48mm Diameter by 12.10mm Thickness. 22mm Wide Strap Approx. Length 8.5 inches (Note: fit may vary). Water Resistant to 30 meters / 100 feet.