| Brand | Ronda |
| Caliber Number | Ronda 5050.B |
| Type | Quartz |
| Size | 12 1/2”’ x 4.40mm thick |
| Diameter | 28.60mm |
| Battery Cell Number | 395 |
| Claimed Battery Life | 54 months |
| Jewels | 13 (gold plates / 6 jewels (nickel plated) |
| Hacking | Yes |
| Functions | Hours, minutes, small seconds, 1/10 seconds, big date at 6:00, chronograph central seconds, 30 minutes counter, 12 hour counter |
| Country | Swiss parts, assembled in unknown (comment below) |
| Known Models | Luminox A.1148 Tony Kanaan |
The Ronda caliber 5050.B is a quartz chronograph watch movement.
Two Versions of 5050.B:
According to the Ronda website, there are two versions of this movement: a Swiss parts version with 6 jewels and nickel plated finish, and a 13 jewel version with gold plated finish.
Resetting the chronograph to 12:00
If your chrono hand isn’t lining up, try the instructions in the video below.
Additional Resources:
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