Puckerings has dated this piece to the 1900s.
The outside is clad in stunning iridescent Mother Of Pearl or Nacre shell, the eyepieces too have complimentary shell mounts.

The come complete with a (new) velvet drawstring bag for their protection. Excellent condition and in full working order.
Measuring 4 1/4" x 2 1/8" tall expanding to 2 3/4".
Item ID: 32150
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Puckerings has dated this piece to the 1900s.
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