29.48 mm x 26.46 mm x 33.00 mm Y-shape plastic flange type, original vintage crystal, Jaeger-LeCoultre® REF 3182
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Jaeger-LeCoultre®. Jaeger-LeCoultre® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.