This is the Seiko Presage Classic Series "Aishiro" model, a domestic Japanese market product. The pale blue dial, reminiscent of indigo, was a popular color during the Edo period and features a refined finish inspired by Japanese silk weaving. It is characterized by its small, classic size. 【Specifications】 ・Case diameter: 36mm / Thickness: 12.5mm / Lug-to-lug: 41.4mm ・Sapphire crystal (AR coating) ・Stainless steel case & bracelet (316L) ・Automatic caliber 6R51, 24 jewels, 21,600 vibrations, power reserve approximately 72 hours ・10 bar water resistance ・Accessories: Box, warranty card