AS 1012 1677 1777 1977 1977-2 1978 Setting Lever Spring watch part #445

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ST 1686 Part #445 Set Bridge NOS Watch Part Standard 1786 AS 1158 1187 1194 1287

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AS 1012 5½ 443 Setting Lever (Detent) NOS Watch Part A. Schild Cal. 1677, 1777