Thank you for viewing. This is a radio-controlled, solar-powered wristwatch from CITIZEN. 【Manufacturer/Brand】 　CITIZEN 　ATTESA 　Eco-Drive 【Model Number】 　・H410-T007827 【Materials】 　・Case: Titanium 　・Glass: Sapphire glass 【Specifications】 　・Radio-controlled solar 　　Radio reception is possible automatically and manually. 　・10 ATM water resistance 【Size】 　・Glass diameter: Approximately 30mm 　・Outer diameter: Approximately 38mm 　・Thickness: Approximately 9mm 　・Wrist circumference: Approximately 18.5-19.0cm ※There may be some errors due to amateur measurements. ※The belt has a fit adjuster. (Fine adjustment of approximately 5mm is possible) 【Accessories】 　・None ⚫︎Both radio reception and solar charging are working normally. ⚫︎There is some wear and minor scratches, but they are not noticeable. Please check the condition of the scratches in the photos. Please refrain from purchasing if you are looking for perfection. ※The belt has been cleaned. ※Please download the instruction manual from the CITIZEN website. ※We will ship anonymously. Thank you very much.