German military watchmaker Sinn. This model, crafted with a classic military concept, is limited to just 100 pieces in Japan. It has been fitted with a genuine stainless steel bracelet in later years. 【Condition】 The exterior has been refinished. There are minor scratches overall that are not noticeable, but the condition is very good. 【Accessories】 Domestic Authenticity Certificate (January 2020) Repair Receipt Box 【Size】 Men's size case approx.: 41mm Wrist circumference approx.: 20.5cm (can be shortened for size adjustment) 【Material】 Case: Stainless Steel Band: Stainless Steel Crystal: Plastic Crystal