I.W.C. Aquatimer Automatic Chronograph 44mm 376709 7.75mm S/S screw down crown

Tap 10 (0.90 mm). The crown is approx., 7.75 mm in Dia., 4.17 mm long on the top, 4.59 mm including the hub on the back and 7.76 mm overall. I should be able to resolve most problems. being imported.

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