#Ruka Watch Citizen Gold Color Rectangular Square Type 4-712218 Operation confirmed. Fully functional. New battery replaced, simple cleaning done. New belt replaced! Based on the serial number, it appears to be a 1989 model. Please check the condition in the images. Crystal has scratches. Case size is approximately 34mm, lug width 20mm. Currently, this is the only one listed on the flea market site, and it's a rare item, so those who want it, please purchase it quickly. If you like it, please give it a like! I would be happy if you could follow me! Regarding items whose operation has been confirmed, I have checked the basic functions, but I have not performed detailed checks, so please understand. I will check as much as possible to ensure your satisfaction, but it is sold as-is. Returns due to customer's circumstances are not accepted. If you feel any anxiety about the condition, please refrain from purchasing. *The display stands, etc., used in the photos are not included. Immediate purchase and silent transactions are also given a "good rating," so please feel at ease. Thank you for your understanding. Please purchase if you agree with the above. Search words Quartz, stylish, antique, vintage, North American style, gold watch, leather belt, rubber belt, contemporary art, vintage, retro, stainless steel, divers watch, study, exam, outdoor, camping, simple, chic, formal, entrance ceremony, graduation ceremony, dress, chronograph, men's, women's, watch, Showa retro, Heisei retro, art, design, art, fashion, Taisho modern, tank