Paul Smith 5530-f52240 CITIZEN movement. Operation confirmed. Fully functional. Battery replaced. Based on the serial number, it appears to be a 1995 model. Please check the condition in the images. The crystal has minor scratches. Case size is approximately 34mm, lug width 18mm. This is a rare item, so please don't miss out if you're interested. Regarding items with confirmed operation, I have checked the basic functions, but I haven't performed a detailed inspection, so please understand. I want you to be as satisfied as possible, so I check what I can, but it is sold as-is. Returns are not accepted due to customer circumstances. If you have any concerns about the condition, please refrain from purchasing. Instant purchase and silent transactions are also welcome, and I will give a "good" rating, so please rest assured. Thank you for your understanding. Please purchase if you agree to the above.