Felsa 4020 Setting Lever Spring watch part #445 Set Bridge

Felsa 6-21 / 21N Part 445 Setting Lever Spring

Felsa 282 445/224 Set Bridge Setting Lever Spring Watch Part

Felsa 1560 445/234 Set Bridge Setting Lever Spring Watch Part

Felsa 391 445/232 Set Bridge Setting Lever Spring Watch Part

Felsa 4020 4021 Setting Lever Spring watch part #445 Set Bridge

Felsa Caliber 21 to 4024 Setting lever spring part 445 Swiss made choose 1 piece

Felsa 4000 / 4000N Part 445 Setting Lever Spring (Set Bridge)