Casio #EF527D-7AVDF Men's Edifice Series Chronograph Analog Sports Watch Precise Japan Quartz Movement - Accuracy: 20 seconds per month Stainless Steel Case and Band with Push Button Deplyment Clasp Mineral Crystal, Date Display, Luminous Hands and Markers, Chronograph Function, Slide Rule Function Size of case / total weight: 51mm x 45,5mm x 11,4mm Water Resistant - 100M, Screwed Down Caseback