F-91WS-7A3DF unsex It has a precision-engineered watch

It has a precision-engineered watch with an analog-digital display

combining these with a large

split time and final time are measured with 1/100-sec accuracy

Indulge your passion for gadgety design with the Casio calculator watch featuring calculator functions and a sleek metallic finish

F-91WS-7A3DF unsex It has a precision-engineered watchA longtime favorite, the slim and lightweight digital F 91 pairs a translucent band with a metallic finish case for a fresh look. Since its release in 1989, the F 91 has won over diverse fans around the world with its clear display and reliable everyday functions. The comfortable resin case and band remain, now enhanced with metallic finish on the case and a see through band that adds a touch of style. The fresh translucence and subtle metallic shine