Longines® Regular Crown CN-LONG08 diameter 3.00 mm Omega® 711 and a wood mandrel

and a wood mandrel

This movement can accommodate a 31-day calendar hand

Patented blade-lock design eases blade insertion

Double-Bladed Case Opener Length is 75mm when closed

Longines® Regular Crown CN-LONG08 diameter 3.00 mm Omega® 711 and a wood mandrelLongines Regular Crown CN LONG08 diameter 3. 00 mm steel, thin profile, long pipe with wings logo, diameter 3. 00 mm, height of crown only 0. 85 mm, tap 0. 80 mm, total height of crown including pipe 3. 85 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.