Dear Gentlemen, I´m selling this beautiful Heuer Autavia 3646 with screwback-case. Dial and hands are in original condition. The case is still very fat. Serialnumber (88xxx) is perfectly readable. The Valjoux 92 runs exactly in all functions. Comes on a new horse-leather racingstrap. Find my offer on www.rarebirds.de and let me know you found it on calibre11 forum, so i will give you 5% discount on this beauty. Worldwide insured shipping. Thanks to calibre11 and anyone watching