Longines® Waterproof Crown CN-LONG84 square beveled top, flush pipe, diameter 5.50 mm watch hand tools This crystals have a polished

This crystals have a polished top edge

GENERIC (this is not original) Omega® Steel Waterproof Crown

case number T760

The wood box is well-labeled

tube diameter 3

Longines® Waterproof Crown CN-LONG84 square beveled top, flush pipe, diameter 5.50 mm watch hand tools This crystals have a polishedLongines Waterproof Crown CN LONG84 square beveled top, flush pipe, diameter 5. 50 mm steel, square beveled top, flush pipe with wings and name logo, diameter 5. 50 mm, height of crown only 2. 70 mm, total height of crown 2. 70 mm, opening diameter to tube crown fits 2. 50 mm, tap 1. 20 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.