Citizen Gurus: What does GN-4-S mean? | The Watch Site
Lot-Art | Citizen - "NO RESERVE PRICE" Chronograph - GN4S - Men - 1970-1979
Citizen Mens GN-4-S 11 watch Date 8 1/2" band 40mm Case larger NICE Condition A+ | eBay
Identification] Hello, I received this watch from my grandpa but I don't know what it is, its a Citizen GN-4-S-11H, with Eco Drive written on the box : r/Watches
CITIZEN JUNCTION GN4S ARTIFACTS BLUE (1349 | eBay
Citizen gn4s Men's Silver Stainless Steel Analog Black Dial Quartz Watch Gbk12 | eBay