Longines® Waterproof Crown CN-LONG62 thick square, flush pipe, diameter 4.00 mm AS 1641N 50 mm plastic tension ring

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Longines® Waterproof Crown CN-LONG62 thick square, flush pipe, diameter 4.00 mm AS 1641N 50 mm plastic tension ringLongines Waterproof Crown CN LONG62 thick square, flush pipe, diameter 4. 00 mm steel, thick square, flush pipe with wings and name logo, diameter 4. 00 mm, height of crown only 2. 75 mm, total height of crown 2. 75 mm, opening diameter to tube crown fits 2. 00 mm, tap 0. 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