Woodbridge Antiques has dated this piece to the 1930s.
The Cufflinks have fastening bars and the Dress Studs screw into their bases. The set comes in the original case, brown and gold on the outside and cream leather and satin on the inside. The satin is printed with 'The OP set' and Pat No: 319.947. Both the Cufflinks and the Studs are marked 'Sterling' and 'OP'.

A superb set all in excellent condition.
Condition: Both the Cufflinks and the Dress Studs are in super antique condition and work perfectly (the Studs screw nicely into the bases).
The box is in Lovely clean condition on the inside and is in great condition on the outside apart from a small amount of wear to the surface in places (see images), expected with age and use.

Measurements:
Box: 10.4 xm x 5.3 cm x 1.8 cm approx.
Dimensions of each cufflink: 1.26 cm diameter approx. Dress Stud: 7.5 mm diameter approx.
Weight of all items combined including box: 43.93 grams approx.
Woodbridge Antiques has dated this piece to the 1930s.
Specialists in quality antique silver, fine jewellery & accessories
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