Zenith 2531-724, Balance, complete

• ZENITH original balance, complete in very good used condition.

• Fits calibers: 2531, 2532, 2540, 2541, 2542, 2552, C, P, PC (21.600 A/h).

Versions with 18000 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 21600 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 28800 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 28800 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.

About our used parts!

All our used parts are cleaned and thoroughly checked by a watchmaker, often they comes from a working movement. Minor imperfections may occur, but nothing that affects the function.