Cal. No. YF20YF20
Before using this watch
Remove protective stickers.
Be sure to remove any protective stickers that may be on your watch (case back, band, clasp, etc.). Otherwise, perspiration or moisture may enter the gaps between the protective stickers and the parts, which may result in a skin rash and/or corrosion of the metal parts.
To charge the watch
Read through “Quick Start Guide” and “Charging cable” provided with the product and charge the watch correctly.
For other precautions
See “Precautions” provided with the product.