Heydays Antiques has dated this piece to the 19th Century.

This is an excellent late 19th Century bone set in a mahogany case in full working condition. Though I can’t guarantee it improving your game - practice might.
The leather case has done its job well but has naturally suffered a little itself.
Leather Case 25 x 14 7.5 cm
Mahogany Case 20 x 11.5 5.8 cm
Height of King 1.3 cm excluding peg
Heydays Antiques has dated this piece to the 19th Century.
Specialising in personal attention for 17/18/19th c traditional longcase clocks & early 20th c triple weight quarter chiming musical clocks
You can view the stock and full dealer information on the Heydays Antiques Profile Page