Casio F-91W-1 Classic Digital Watch. The legendary Casio F-91W is one of the world's most iconic digital watches. Casio F-91W Watch. ✓ 100% Authentic Casio Products. Authentic Casio. Casio F91W. 12/24 Hour Format.
Pls kindly noted: Before pulling out the crown, pls keep it in 12 o’clock direction, then you can start winding. And you can stop when feels a little tight. But pls kindly noted that do not full winding!
Adjustable Clasp: The stainless steel link band features a sliding clasp, allowing you to easily adjust the fit without any special tools. Accuracy: ±30 seconds per month. Battery Life: Approx. 3 years on CR1616.