≪Cleaned by ultrasonic cleaning.≫ Wrist circumference: Approximately 21 cm Face: Approximately 4 mm It is, of course, working! This model is a very popular product! This is a product you should definitely get and see in person! Thank you for your consideration! Unused new items have not been cleaned. ☆ I am also listing other items ☆ ↓ #ZM Watches ⭐︎ Purchase sources: Brand reuse stores, pawn shops, used goods markets, store products, and authorized retailers. ※ This is an authentic product that has been authenticated. Please purchase with confidence. ⭐︎ Used goods dealer license obtained (Kanagawa Prefectural Public Safety Commission) ⭐︎ Please be sure to check the condition of scratches and stains in the photos and description. We have made sure that the condition can be confirmed in the product images. Please be sure to read through and agree before purchasing. If you have any questions, please ask in the comments section. ⭐︎ Display stands are not included, so please be aware of this. Thank you for reading this far! We hope you will consider it!