The Casio Men's GA-100-1A1 wristwatch features a sleek black design with a resin case and strap, suitable for sports enthusiasts. With a water resistance of 200m, this watch is durable for outdoor activities. Its 51mm case size and round watch shape make it a stylish and functional accessory. The watch has an analogue and digital display, with features including an alarm and a screwback case. Made in Japan by Casio, this watch comes with original box and manual, perfect for those looking for a reliable timepiece for everyday wear. Casio G Shock GA-100 in black. Perfect condition with no scratches. Still in original box with original papers. Used for around 1 year. Only selling due to upgrade. 51MM case diameter.