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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
3/32" mandrel diameter
Omega® 930
The distance from the center to the small second pinion is 6
Great for satin finishing of steel
Not included with the Ollie Baker style mainspring winder are the letdown chucks
Longines® Dustproof Crown CN-LONG32 diameter 4.00 mm LeCoultre® 413 3/32" mandrel diameterLongines Dustproof Crown CN LONG32 diameter 4. 00 mm steel, low square with wings and name logo, diameter 4. 00 mm, height of crown only 1. 60 mm, tap 0. 90 mm, total height of crown including pipe 2. 30 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.
