【Features】 Easy setup via Bluetooth using a smartphone app. Although it's an imported product, the app is in Japanese. 【Condition】 The belt links are as shown in the photos. The belt has been carefully cleaned using an ultrasonic cleaner, a soft brush, and a special liquid detergent. There are no noticeable scratches on the crystal, bezel, or case. The watch is working perfectly. 【Size】 Diameter: 4.61cm (including protrusions) Thickness: 1.51cm Belt width: 1.88cm Wrist circumference: MAX 21.0cm 【Where Purchased】 A used goods shop affiliated with AACD Accessories: Box, warranty, booklet Operation: Good Scratches/Cracks: None Management Number: 18089061-1