Seiko Dolce 7731-5240 #RukaWatch Operation confirmed. Fully functional. New battery installed, simple cleaning done. New strap replaced! Based on the serial number, it appears to be a 1985 model. Please check the condition in the images. There are scratches on the case, but the glass surface is generally in good condition with no scratches. Case size is approximately 24mm, lug width 17mm. Currently, this is the only one listed on the flea market site, so it's a rare item. Please consider purchasing it early if you're interested. If you like it, please give it a like! I would also appreciate it if you would follow me! Regarding items with confirmed operation, I have checked the basic functions, but I have not performed detailed checks, so please understand. I want you to be satisfied as much as possible, so I check as much as I can, but it is sold as-is. I cannot provide any compensation for accidents, damage, malfunctions, or defects after shipping or after receipt, so please refrain from purchasing if you have any concerns. *The display stand, etc., used in the display is not included. Immediate purchase and silent transactions are also given a "good rating," so please feel at ease. Thank you for your understanding. Search words Quartz, stylish, antique, vintage, North American style, gold watch, leather strap, rubber strap, 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