Product Management Number: 251102-m300 Brand: COGU Color: Silver, Blue Materials: Stainless steel, Leather Design: Comes with box, warranty, and instruction manual. Automatic winding, water resistance for daily life, month/day/day of the week calendar, 24-hour indicator, tachymeter, blue x silver (dial color), blue (belt color) Size: Approximately H42 x W42 x D13.2mm (excluding lugs and crown), weight approximately 89g, maximum wrist circumference approximately 19.5cm, minimum approximately 14cm, belt width (near lugs) approximately 19.7mm, (near buckle) approximately 17.9mm. Please understand that there may be slight errors due to amateur measurements. Condition: The leather band needs to be replaced. It has become fragile and peels off with attachment and detachment. The main body appears to be clean without any noticeable scratches or stains! Regarding Purchase: This is a pre-owned item. Please check the condition in the images and comments, including signs of aging and wear, and purchase with your understanding. Shipping: Simple packaging. Will be shipped with waterproof measures. Source: Major resale shop