Longines® Waterproof Crown CN-LONG75 square, flush pipe, diameter 4.50 mm Omega® 23.7 T 1 Omega® 8500A

Omega® 8500A

60 mm (bottom) x plastic flange type crystal with white ring

black markers

direct sweep second

10 x 320 (12 1/2  ")

Longines® Waterproof Crown CN-LONG75 square, flush pipe, diameter 4.50 mm Omega® 23.7 T 1 Omega® 8500ALongines Waterproof Crown CN LONG75 square, flush pipe, diameter 4. 50 mm yellow, square, flush pipe with wings and name logo, diameter 4. 50 mm, height of crown only 2. 65 mm, total height of crown 2. 65 mm, opening diameter to tube crown fits 2. 00 mm, tap 1. 00 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