Kingsdown Antiques has dated this piece to the 1950s.
Measurements:
Diameter of magnifying glass: 1 7/8" (approx. 4.8cm)

Length of Chain (half of loop): 17 1/2" (approx. 44.5cm)
Measurements of box:
Height: 1 1/4" (approx. 3cm)
Width: 3 3/4" (approx. 9.5cm)
Depth: 4" (approx. 10cm)
Total weight (chain and glass): 68g
In good condition - there are no scratches or damage to the magnifying glass.
Kingsdown Antiques has dated this piece to the 1950s.
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