ZENITH 2522PC-445, Setting Lever Spring - Mint Condition

Genuine ZENITH setting lever spring. Scourced directly from a "safe queen" watch that saw virtually no wrist time, meaning that it shows very little historic wear. Condition: Used / Very good condition apperance. Technical Inspection: Fully ispected, tested, and approved by a professional Wostep-Certified watchmaker. Comapility: ZENITH in house calibers: 2522PC/ 2532C, P, PC/ 2542C, P, PC/ 2552C, PC/ 2562C, PC / 2572C, PC The ZENITH 25XX Family: Versions with 18.000 A/h. 2510: 18 jewels, manual wind, no second. 2511: 18 jewels, manual wind, sub second. 2522: 17 jewels, manual wind, center second. 2522C: 17 jewels, manual wind, center second, date. 2522P: 17/28 jewels, automatic, center second. 2522PC: 17/28 jewels, automatic, center second, date. Versions with 21.600 A/h and exentric regulator. 2530: 19 jewels, manual wind, no second. 2531: 19 jewels, manual wind, sub second. 2532: 19 jewels, manual wind, center second. 2532C: 19 jewels, manual wind, center second, date. 2532P: 30 jewels, automatic, center second. 2532PC: 30 jewels, automatic, center second, date. 2540: 17 jewels, manual wind, no second. 2541: 17 jewels, manual wind, sub second. 2542: 17 jewels, manual wind, center second. 2542C: 17 jewels, manual wind, center second, date. 2542P: 25 jewels, automatic, center second. 2542PC: 25 jewels, automatic, center second, date. 2552C: 17 jewles, manual wind, center second, date. 2552P: 17/23 jewels, automatic, center second. 2552PC: 17/23 jewels, automatic, center seond, date. Versions with 28.800 A/h and exentric regulator. 2562: 17 jewels, manual wind, center second. 2562C: 17 jewels, manual wind, center second, date. 2562P: 23 jewels, automatic, center second. 2562PC: 23 jewels, automatic, center second, date. Versions with 28.800 A/h and micrometer regulator (1975-78). 2572: 17 jewels, manual wind, center second. 2572C: 17 jewels, manual wind, center second, date. 2572P: 17/23 jewels, automatic, center second. 2572PC: 17/23 jewels, automatic, center second, date.