Longines® Dustproof Crown CN-LONG42 diameter 4.50 mm dual chime movement Die is 2-1/2" square

Die is 2-1/2" square

suited for a dial diameter 80 mm (3 1/8")

genuine 063PX5151 Omega® crystal

Timex® REF 43-327901

part number 1017

Longines® Dustproof Crown CN-LONG42 diameter 4.50 mm dual chime movement Die is 2-1/2" squareLongines Dustproof Crown CN LONG42 diameter 4. 50 mm steel, normal square with wings and name logo, diameter 4. 50 mm, height of crown only 1. 75 mm, tap 0. 90 mm, total height of crown including pipe 2. 65 mm * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Longines. Longines warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.