RONDA 505.24D Movements Caliber User Manual

June 6, 2024
RONDA

RONDA

RONDA 505.24D Movements Caliber

RONDA 505.24D Movements Caliber

RONDA powertech

  • – 505.24D / 515.24D
  • – 505.24H / 515.24H
  • – 507 / 517
  • – 509 / 519

You have decided to buy a watch, which was assembled by a watchmaker using a Ronda movement. Please note that no watches are produced or distributed under the Ronda brand.
In case of repairs, guarantee claims and questions concerning the functioning of a watch, purchasers and consumers should contact their retailer or the watch manufacturer, for which the relevant information can be found in the sales or guarantee documentation pro-vided with the watch.

Cal. 505.24D / 515.24D

figure-001

Cal. 505.24H / 515.24H

Pos. I Position of rest (watch running)
Pos. II Quick-change correction of the date

The date can also be corrected during the day-changing phase between 10 pm and midnight. The date of the following day has to be set, because no automatic date change takes place at midnight.

  • Pull the crown out to position II (watch still running).
  • Turn the crown clockwise until the required date appears.
  • Push the crown back into position I.

Quick-change correction for 24-hour display

  • Pull the crown out to position II (watch still running).
  • Turn the crown anticlockwise until the desired time appears.
  • Push the crown back into position I.

Pos. III Setting the time

  • – Pull the crown out to position III (watch stopped).
  • – Turn the crown, until the current time is displayed (remember the 24-hour cycle).
  • – Push the crown back into position I.

Cal. 507 / 517

figure-002

Pos. I Position of rest (watch running)
Pos. II Quick-change correction of the date

The date can also be corrected during the day-changing phase between 10 pm and midnight. The date of the following day has to be set, because no automatic date change takes place at midnight.

  • Pull the crown out to position II (watch still running).
  • Turn the crown clockwise until the required date appears.
  • Push the crown back into position I.

Quick-change correction for day of the week
The blocking time for the day of the week quick-change correction is from approx. 10 pm and midnight.

  • – The second language always first appears around 24.00hrs for about 2 hours, until the display changes to the required language.
  • – Pull the crown out to position II (watch still running).
  • – Turn crown anticlockwise until the desired day of the week appears in the required language.
  • – Push the crown back into position.

Pos. III Setting the time

  • – Pull the crown out to position III (watch stopped).
  • – Turn the crown, until the current time is displayed (remember the 24-hour cycle).
  • – Push the crown back into position I.

Cal. 509 / 519

figure-003

Pos. I Position of rest (watch running)
Pos. II Quick-change correction of the date

The date display comprises a 2-disc system. For construction reasons, on the first day of a new month, the date must be set on 01 via the quick-change method passing through 31–39.
The date can also be changed during the day-changing phase between approx. 10 pm and midnight. The date of the following day has to be set, because no automatic date change takes place at midnight.

  • – Pull the crown out to position II (watch still running).
  • – T urn the crown clockwise until the required date appears.
  • – Push the crown back into position I.

Pos. III Setting the time

  • – Pull the crown out to position III (watch stopped).
  • – Turn the crown, until the current time is displayed (remember the 24-hour cycle).
  • – Push the crown back into position I.

Applies to all calibers:
Battery type: 371 / SR920SW (Ø 9.5 mm x 2.05 mm)
Accuracy: +20 / -10 seconds per month

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