PRECISE TIME KEEPING?? EASY TO READ. High Quality Imported Japanese Quartz Movement provides precise and accurate time keeping. Time is super easy to read with high quality mineral glass watch face.</br>WATERPROOF FOR DAILY USE: 98 FT waterproof (30 M) - 3ATM. Perfect for all kind of business?? casual?? indoor activities and daily use. Hand wash?? rain day?? sweating?? no problem! NOTE: Please DO NOT pull out the button under the water. Too much water contact or usage in extreme Hot or Cold temperature will shorten watch life.</br>PULL CROWN TO SET TIME?? DATE & WEEK?? CLASSIC BUSINESS AND CASUAL DESIGN?? AN IDAE