Antique silver and tortoise shell scent bottle Hallmarked C&A Collett and Anderson 20th century

This antique silver and tortoise shell top scent bottle is hallmarked with C & A - Collett And Anderson
Both the lid and the neck are silver hallmarked
The tortoise shell covers the top of the lid
The scent bottle has the original cut glass stopper. It has a linear design on the outside.
The inside of the bottle is rather cloudy - see pictures