Ronda caliber 5050.B Quartz watch Movement

Ronda Caliber 5050.B

Ronda caliber 5050.B Quartz watch Movement

BrandRonda
Caliber NumberRonda 5050.B
TypeQuartz
Size12 1/2”’ x 4.40mm thick
Diameter28.60mm
Battery Cell Number395
Claimed Battery Life54 months
Jewels13 (gold plates / 6 jewels (nickel plated)
HackingYes
FunctionsHours, 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:

 

Venus Caliber 178
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