The Citizen GN-4-S Go to product viewer dialog for this item.
" is a general case marking, follow these steps to get the exact instructions for your watch: Citizen Gn-4-s User Manual
(often part of a larger stamp like GN-4W-S) is a common case-back marking that indicates the watch's water resistance and case type, rather than its specific movement model. To find the correct user manual, you must identify the also found on the case back. How to Find Your Specific Manual The Citizen GN-4-S Go to product viewer dialog for this item
: Visit the Citizen Watch Setting Instructions page or the US Support Site . Citizen Gn-4-s User Manual