VTG Rare Octagon Seiko Moon Phase Roman Dial | Mercari。The product is a vintage Seiko quartz wristwatch with an octagon shape and a 25mm case size. It features a Roman numeral dial with a moon phase display, made in Japan. This rare find is designed for women and showcases the intricate craftsmanship of Seiko timepieces from the past. Ideal for collectors or those looking for a unique and elegant vintage watch with a touch of nostalgia. Pre-owned condition, shows some wear. See all photos for condition and measurement details. Works, new battery installed. Comes from a smoke and pet free home. Will ship next business day MON-THURS, will usually ship same day if purchased before 2PM PST MON-THURS.