Visit our Setting Instructions page to search for your watch's Setting Instructions guide/manual by model number or c. Read More. This manual contains instructions that should be strictly followed at all times not only for optimal use, but to prevent any injuries to yourself, other persons or property.
Manuals and User Guides for Citizen Eco-Drive Navihawk A-T JYO Series. We have 1 Citizen Eco-Drive Navihawk A-T JYO Series manual available for free PDF download: Instruction Manual. Congratulations and Thank You for your selection of a CITIZEN Eco-Drive watch. To get the most out of your purchase, please be sure to read this manual and keep it on hand for reference.