Miyota 8245 caliber vs Miyota 82S7 caliber: specs compared
Updated 05 September 2026.
2
specs differ
Miyota 8245 caliber and Miyota 82S7 caliber differ on 2 specs: calendar / layout, hand fitting.
| Spec | Miyota 8245 caliber | Miyota 82S7 caliber |
|---|---|---|
| Maker | Citizen Miyota | Citizen Miyota |
| Size | 11 1/2 ligne | 11 1/2 ligne |
| Casing diameter | 26.00 mm | 26.00 mm |
| Movement height | 5.67 mm | 5.67 mm |
| Frequency | 21,600 A/h (3 Hz) | 21,600 A/h (3 Hz) |
| Jewels | 21 | 21 |
| Winding | automatic, unidirectional | automatic, unidirectional |
| Calendar / layout | centre seconds, day and date at 3, 24h sub-hand | small seconds, open heart, 24h at 9, no date |
| Hand fitting | hour 1.50 / minute 0.90 / second 0.20 mm (bore), plus 24h sub-hand | hour 1.50 / minute 0.90 / small-second sub-hand, plus 24h sub-hand |
| Stem | 8200-series stem | 8200-series stem |
| Power reserve | approx. 42 h | approx. 42 h |
Questions and answers
How do Miyota 8245 caliber and Miyota 82S7 caliber compare?
Miyota 8245 caliber and Miyota 82S7 caliber differ on 2 specs: calendar / layout, hand fitting.