Replacement Unlocking Date Yoke Spring for Zenith 3019-2633 (Old Version)

This replacement unlocking date yoke spring is specifically designed for the Zenith 3019-2633 part number. Crafted with superior Swiss quality, it is compatible with Calibers 400, 3019, and El Primero. Keep your watch running smoothly with this expertly-crafted and precise replacement spring.

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