Ronda 513S caliber vs Ronda 585 caliber: specs compared
Updated 05 September 2026.
6
specs differ
Ronda 513S caliber and Ronda 585 caliber differ on 6 specs: movement height, jewels, winding, calendar / layout, hand fitting, power reserve.
| Spec | Ronda 513S caliber | Ronda 585 caliber |
|---|---|---|
| Maker | Ronda | Ronda |
| Size | 11 1/2 ligne | 11 1/2 ligne |
| Casing diameter | 25.60 mm | 25.60 mm |
| Movement height | 3.00 mm | 3.60 mm |
| Frequency | 32,768 Hz quartz | 32,768 Hz quartz |
| Jewels | 1 | 1 or 5 |
| Winding | quartz, silver-oxide cell | quartz, battery 390 (SR1130SW) |
| Calendar / layout | centre seconds, no date | small seconds at 6, date at 3 |
| Hand fitting | hour 1.50 / minute 0.90 / second 0.20 mm (bore) | hour 1.50 / minute 0.90 / small-second sub-hand |
| Stem | Ronda 500-series stem | Ronda 500-series stem |
| Power reserve | battery | battery 390, up to 45 months |
Questions and answers
How do Ronda 513S caliber and Ronda 585 caliber compare?
Ronda 513S caliber and Ronda 585 caliber differ on 6 specs: movement height, jewels, winding, calendar / layout, hand fitting, power reserve.