Louis Mugnier，精細，18K紅金三問懷錶，約1890年製

The watch is engraved in Latin on the inside of the front cover with the biblical motto (Matthew 10:16) "Estote Ergo Prudentes Sicut Serpentes, Et Simplices Sicut Columbae", which translates to "Therefore be wise as serpents, and harmless as doves."

The watchmaking firm Louis Mugnier & Cie. was active in Geneva in the second half of the 19th century and specialized in high quality complicated watches.