The Casio G-Shock GD100-1B Digital Watch in black is a stylish and durable timepiece designed for men. Featuring a black resin case with a matte finish, this watch boasts a shock-resistant design and a water resistance of 200 meters. The watch includes a chronograph function and a quartz movement for accurate timekeeping. The digital display with no hour marks is easy to read, and the two-piece resin strap ensures a comfortable fit on the wrist. With a 21 jewel movement and a 1-year manufacturer warranty, this watch is a reliable choice for casual wear.