#Ruka'sWatch Thank you for 10 likes! Seiko Quartz 7431-5210 Rare and popular black dial! Gold color case! Men's size Operation confirmed. Fully functional. New battery replaced, simple cleaning done. New belt replaced! Based on the serial number, it appears to be a 1985 model. Please check the condition in the images. The windshield has fine scratches and marks from use. Case size is approximately 27mm, lug width 19mm. A solid black dial makes this watch chic and cool. Currently, only one of these is listed on the flea market site, and it's a rare piece, so those who want it should get it quickly. If you like it, please like it! I would also appreciate it if you would follow me! Regarding products whose operation has been confirmed, I have checked the basic functions, but I have not performed detailed checks, so please understand. I want you to be as satisfied as possible, so I check as much as I can, but it is sold as is. Returns are not accepted due to customer circumstances. If you feel any anxiety about the condition, please refrain from purchasing. *The stands used for display are not included. Instant purchase and silent transactions will also receive a "good rating," so please rest assured. Thank you for your understanding. 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 events, entrance ceremony, graduation ceremony, dress, chronograph, men's, women's, wristwatch, Showa retro, Heisei retro, art, design, art, fashion, Taisho modern