| Brand | Yema |
| Caliber Number | MBP1030, MBP 1030 |
| Movement Type | Automatic, self-winding mechanical |
| Lignes | 11.5”’ |
| Diameter | 25.6mm |
| Jewel Count | 31 jewels |
| Beat Rate / Frequency | 28,800 bph / 4 Hz |
| Lift Angle | Unconfirmed |
| Power Reserve | 40 hours |
| Rotor Style | Ball-bearing system |
| Rotor Winding Direction | Bi-directional |
| Hand-Windable? | Yes |
| Anti-Shock Device | Novodiac |
| Hand Count | 4 |
| Functions | Central hours; central minutes; small seconds subdial at 6:00; power reserve indicator at 12:00; date at 3:00 |
| Hacking Seconds? | Yes |
| Country of Manufacture | Made in France (assembled in Morteau, France from foreign parts) |
| Known Models | Yema Clasique 1948 Power Reserve (Ref: YEAU 002/AA) (Add your watch to the comments below…) |
The Yema caliber MBP1030 is an automatic movement with a small seconds complication and a power reserve indicator.
This caliber is a variant of the Yema MBP1000.
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