Sport watch. Silver-tone stainless steel case and bracelet. Fixed silver-tone bezel. Blue dial with luminous hands and index hour markers featuring a tachymeter scale around the inner rim. Diamond shape or other? Not specified - but typically analog dials are circular. Analog display, Luminescent hours/minute markers for night readability. Date displayed at 4 o'clock position. Chronograph sub-dials: seconds, minutes (likely 30 minutes?), and hours (likely 12 hours?) sub-dials displaying elapsed time in those units. Citizen Caliber Eco-Drive H504 movement powered by light (solar). Scratch resistant sapphire crystal glass lens protecting the dial. Solid case back allowing direct viewing of the mechanism or secured against dust/water ingress? Not specified - but typically solid backs are for protection. Round shape, 42mm diameter case size. Folding clasp closure securely fastens the bracelet to the wrist. Water resistant up to 100 meters / 330 feet (diving depth). Functions: Analog timekeeping, chronograph with elapsed minutes/seconds/hours display via sub-dials, date function, GMT capability? Not explicitly stated but common on such watches; assume yes if sub-dials indicate hours. Hour, minute and second hands clearly visible. Solar-powered operation.
