Ronda caliber 513

Ronda Caliber 513

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Ronda caliber 513

Manufacturer Ronda
Caliber Number 513
Type Quartz
Diameter 11 1/2”’ (25.6mm) x 3mm thick
Battery Cell Number 371
Stem 401-1483
Hand Sizes 120/70/20
Jewels 1
Functions Hours, minutes
Country of Manufacture Switzerland
Known Models
Ragazzo R1 (add yours to the comments below!)

According to Ronda, the Powertech caliber 513 shown here should keep time within -10/+20 seconds per month. A fresh battery should get you about 45 months of use.

At the time of this post, replacement prices of $8.95-9.95 were found online.

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