Tissot® Crown (Waterproof, threaded), fits tube T358.018, case number T640, part number for the crown is T350.350 or T350006489

Tissot® Crown (Waterproof, threaded), fits tube T358.018, case number T640, part number for the crown is T350.350 or T350006489

Titanium, threaded waterproof crown, genuine with logo, tapered cone shape, diameter 4.50 mm, fits tube 2.60 mm (threaded on the inside of the case tube), total height of the crown 6.10 mm, fits stem 0.90 mm. Will fit Tissot® tube T358.018. Fits Tissot® case number T640. Tissot® part number for the crown is T350.350 or T350006489

* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Tissot®. Tissot® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic parts may devalue your watch.