F-91W-1YER
Unisex watch Casio Collection ref. F-91W-1YER. 35mm resin case. Multifunction digital dial. Resin strap with buckle. Battery life 7 years. Dimensions 38.20mm x 33.20mm x 8.50mm. Weight approx. 21g. Waterproof to DIN 8310 and ISO 22810 (withstands light splashes of water).
Main functions: stopwatch 1/100 sec - 1 hour, daily alarm, automatic calendar, 12/24 hour format, lighting with special button.