Complete mechanical Alarm Movement (As-Is / Doner) - RONDA Cal: 1223.21 -
A authentic, vintage Swiss-Made RONDA Caliber 123.21 manual-wind mechanical alarm movement. Sold strictly As-Is for professional restoration, high-grade movement parts or as a definitive caliber doner.
- Manufacturer: Ronda AG (Swiss-Made
- Caliber: 1223.21 (12 Ligne, 18.000 bph).
- Escapement type: Pin-Lever system.
- Features: Dual-crown architecture (Time winding/setting mechanism and mechanical alarm module.
- Condition & Potential: Pre-Owned vintage condition. Complete and visually intact, runs but service is needed. Alarm-function not tested. Carefully harvested from historical service center inventory. Comes as pictured.
Historical Compability: This caliber family is the original movement used in iconic, cult-classic 1970s timepeces such as the Sicura Alarm Memostar, Trafalgar Alarm, Cordure Wrist Alarm, and Sorna Alarm.
Every component and doner movement in our inventory is evaluated under the loupe by our WOSTEP-certified Master Watchmaker to ensure honest and accurate technical descriptions before shippment.
Worldwide tracked and secured shipping from Sweden.
