Ronda 6203.B caliber vs Ronda 6203.D caliber: specs compared
Updated 05 September 2026.
2
specs differ
Ronda 6203.B caliber and Ronda 6203.D caliber differ on 2 specs: winding, power reserve.
| Spec | Ronda 6203.B caliber | Ronda 6203.D caliber |
|---|---|---|
| Maker | Ronda | Ronda |
| Size | 11 1/2 ligne | 11 1/2 ligne |
| Casing diameter | 26.00 mm | 26.00 mm |
| Movement height | 3.30 mm | 3.30 mm |
| Frequency | 32,768 Hz quartz | 32,768 Hz quartz |
| Jewels | 1 or 5 | 1 or 5 |
| Winding | quartz, battery cell | quartz, long-life cell |
| Calendar / layout | dual time and date at 3 | dual time and date at 3 |
| Hand fitting | hour / minute / second plus 24h sub-hand | hour / minute / second plus 24h sub-hand |
| Stem | Ronda 6000-series stem | Ronda 6000-series stem |
| Power reserve | battery | battery, up to 10 years |
Questions and answers
How do Ronda 6203.B caliber and Ronda 6203.D caliber compare?
Ronda 6203.B caliber and Ronda 6203.D caliber differ on 2 specs: winding, power reserve.