User Manual - Citizen Gn-4-s
: Visit the Citizen Watch Setting Instructions page or the US Support Site .
While specific steps vary by movement, most Citizen analog watches with this case marking follow these general procedures: Instruction manual | CITIZEN WATCH Global Network Citizen Gn-4-s User Manual
" is a general case marking, follow these steps to get the exact instructions for your watch: : Visit the Citizen Watch Setting Instructions page