Face circumference (including crown): 23mm
Belt length (arm circumference): Maximum 16.5cm
[Product comment]
◆We have confirmed the operation for more than 48 hours when placed flat.
It's working normally now.
This is a genuine product from Japan!!
All accessories shown in this photo are included.
Please check the condition in the photo. The product may have damage or dirt that is difficult to see in the photo. If you have any questions, please feel free to contact us.