Longines® Dustproof Crown CN-LONG22 diameter 3.50 mm LeCoultre® 845 a high-strength/low friction thermoplastic with

a high-strength/low friction thermoplastic with excellent dimensional stability providing superior wear resistance

90 mm oval shaped plastic cylinder crystal

minute track(grey) and radium dots (Mido® colour 51-R

Record 221

Kienzle 162/5 (time)

Longines® Dustproof Crown CN-LONG22 diameter 3.50 mm LeCoultre® 845 a high-strength/low friction thermoplastic withLongines Dustproof Crown CN LONG22 diameter 3. 50 mm steel, low square with wings logo, diameter 3. 50 mm, height of crown only 1. 80 mm, tap 0. 90 mm, total height of crown including pipe 2. 90 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.