Casio AQ-230A-7BMQYES Men's Watch Mineral Crystal Chronograph Quartz Movement Dimensions: 38.80 x 27.8 x 8.1mm (H x W x D) Weight: 44g Dial Color: White Case Color: Silver Date Display Alarm 1/10th-Second Stopwatch 12/24-Hour Display Switching Operation Sound ON/OFF Switching Function Full Auto-Calendar Battery Life: Approximately 3 Years 100m Water Resistance 90-Day Exchange, Return, and Refund Policy All Products Ship in Official Box All Products 100% Authentic Free Shipping (Track Number Included)