It is a watch with "mineral paint" made by crushing a mineral called azurite (Japanese name: indigo copperite) on the dial. "Rock paint" is used when painting Japan paintings, and it is said that Goryeo monks introduced it to Japan along with paper and ink around the 7th century. It is a paint made mainly by crushing natural minerals. You can enjoy the transparent colors and the unique texture of coarse and rough, which are not found in ordinary paints. ■ The belt size is made based on women's (15-16 cm around the wrist). Specifications ■ Material / Watch body (daily life waterproof): stainless steel, tempered glass Belt: cowhide, stainless steel ■Size / Dial: Diameter 22mm (not including crown), thickness 7mm, width about 0.7cm Belt: Inner circumference about 13.5 ~ 17cm (7 steps adjustable) * Weight of the watch including the belt: about 12g * Belt color: No.8 black * Movement: Quartz type (made by Seiko Epson, made in Japan) * With warranty card (one year) * The belt is made based on the women's size (wrist circumference 14.5 ~ 16.5 cm). * The dial is handmade using natural materials, so there are individual differences. * Since the belt is made of genuine leather, the surface may have unique wrinkles, unevenness, some scratches, luster, color blurring, uneven color, etc.