The casing is made from 18 Karat 750 Rose Gold and sapphire crystal glass. The only thing harder than this glass is a diamond.
3 atm watches generally prefer staying dry. While washing your hands poses absolutely no problem, it is not suited for other activities like showering or swimming.
Winding your watch
This watch does not need to be wound, as it winds itself when you move. Alternatively, you can wind it by turning the crown clockwise. Prior to setting the date, make sure the hands are pointing to 6 o’clock, to avoid internal damage to the clock.
A mechanical watch should undergo a complete servicing around once every five to seven years. This involves cleaning and replacing the watch oil lubricating it.