Felsa 4062 Click Spring watch part #430 three springs

Felsa 4062 – Setting Lever Spring (445)

Felsa 4062 Click spring watch part "One" spring Fontainemelon

Felsa 4062 Balance Wheel Complete And Spring 1245 M Watch Movement Parts NOS

Felsa 4062 REGULATOR watch part #301

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Felsa 4062 Balance Staff Watch part #728 "3" staffs each