WR: 5 ATM - Case: 35 mm - Gender: Unisex - Case Material: Metal - Strap Material: Metal - Movement: Quartz - Functions: Data - Glass: Mineral - Product Type: Wristwatch Product Description: The Casio B-640WBG-1B is a classic digital watch that combines functionality with timeless design, making it suitable for both everyday wear and special occasions. Key Features: Case Material: Durable resin with a black-tone finish, ensuring longevity and a sleek appearance.Case Dimensions: Approximately 38.9mm in length, 35mm in width, and 9.9mm in thickness, providing a comfortable fit for most wrist sizes.Dial Color: Digital display with a clear and easy-to-read screen.Movement: Quartz movement, known for precision and reliability.Water Resistance: 50 meters (5 ATM), suitable for everyday wear and light swimming.Bracelet: Stainless steel band with a secure fold-over clasp, designed for comfort and durability.Additional Features:1/100-second stopwatch with a measuring capacity of 59'59.99".Daily alarm and hourly time signal.LED backlight for visibility in low-light conditions.Auto-calendar (28 days for February).12/24-hour format. This timepiece exemplifies Casio's commitment to quality and style, making it an excellent choice for those seeking a reliable and fashionable watch. SpecificationValueWR5 ATMCase35 mmGenderUnisexCase MaterialMetalStrap MaterialMetalMovementQuartzFunctionsDataGlassMineralProduct TypeWristwatchPackagingOfficial Box