Caliber Corner stickers are here!
Ronda Caliber 1019 Battery

Ronda Caliber 1019

Ronda Caliber 1019 Battery

Brand Ronda
Caliber Number 1019 (Slimtech)
Type Quartz
Diameter 11.5”’ (26mm)
Height 1.90mm thick
Battery Cell Number 341 (315 for high capacity)
Stem 401-1585, tap 10
Hands 1.20mm/.70mm/.20mm
Claimed Battery Life 20 month (40 months for high capacity cell)
Jewels 10
Hacking? Yes
Functions Hours, minutes, small seconds, date
Country of Assembly Switzerland
Known Models
Renato Calibre Robusto

The caliber 1019 quartz movement is part of Ronda’s Slimtech line, standing only 1.90mm tall. It is a Swiss Made movement with a gold tone finish. This watch movement typically displays the hours and minutes, with a small seconds subdial at 6:00 and a date at 3:00.


  • Repairable metal movement
  • Power saving feature (pull out the crown to setting position to save 70% of the battery)


In their official documentation, Ronda claims an accuracy rate of -10~+20 seconds per month.


Replacement prices were found online for around $54.95.


The caliber 1019 is interchangeable between the caliber 1002-1009 and 1012-1019.

The photos in this post are of a caliber 1019 found in a Renato Calibre Robusto.

Ronda Caliber 1019 Slimtech Ronda Caliber 1019 Ronda Caliber 1019 Battery Cover Ronda Caliber 1019 Battery Change

Is the Ronda Caliber 1019 any good? Share your opinions, experiences and watches below... Keep comments respectful and follow our community guidelines.

Leave a Reply

newest oldest most voted
Notify of

Thank you ever so for you post.Much thanks again.