The Ronda Powertech 500 series of calibers are affordable quartz movements. These watch movements are available with Swiss made and...
Ronda 513S
Manufacturer Ronda Caliber Number 513S Base Caliber 513 Type Quartz Diameter 11 1/2”’ (25.6mm) Height 3mm Battery Number 371 (1.5...
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Recent Comments
Coming up to the 5 month mark and another big update it's hitting +1 second…
They will have replaced the movement, probably not economical to service the 6R35
Hi Omega caliber 571 and 570 escape wheel is same or different
Yep, 763e. That has to be it. Thanks for your confirmation. Many thanks
https://calibercorner.com/ronda-caliber-763e/
Ah, I believe it's a 763e Am I correct?
Glad you found it! https://calibercorner.com/ronda-caliber-763/