RONDA Movement cal. 3520.D User Manual

June 6, 2024
RONDA

Movement cal. 3520.D

RONDA startech ­- Movement cal. 3520.D

User’s Manual English

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 provided with the watch.

watch button Chronograph: Basic function
(Start / Stop / Reset)

Example:
➊ Start: Press push-button A.
➋ Stop: to stop the timing, press pushbutton A once more and read the chronograph counters: 4h / 20 min / 38 sec
➌ Zero positioning: Press push-button B. (The chronograph hands will be reset to their zero positions.)

Description of the display and control buttons

Display elements Control buttons

display element

accumulated timing watch Chronograph:
Accumulated timing

Example:
➊ Start: (start timing)
➋ Stop: (e.g. 15 min 5 sec following )
➌ Restart: (timing is resumed)
➍ Stop: (e.g. 5 min 12 sec following ) = 20 min 17 sec (The accumulated measured time is shown)
➎ Reset: The chronograph hands are returned to their zero positions.
Please note: ➍ Following , the accumulation of the timing can be continued by pressing push-button A (Restart / Stop, Restart / Stop, …).

setting timeSetting the time

➊Pull out the crown to position III (the watch stops).
➋Turn the crown until you reach the correct time 8:45.
➌ Push the crown back into position I.
Please note: * In order to set the time to the exact second, ➊ must be pulled out when the second hand is in position «60». Once the hour and minute hands have been set, ➌ must be pushed back into position I at the exact second.

watch interval timingChronograph: Intermediate or interval timing

Example:
➊ Start: (start timing)
➋ Display interval: e.g. 20 minutes 17 seconds (timing continues in the background)
➌ Making up the measured time: (the chronograph hands are quickly advanced to the ongoing measured time.)
➍ Stop: (Final time is displayed) Reset: The chronograph hands are returned to their zero position
Please note: * Following ➌, further intervals or intermediates can be displayed by pressing push-button B (display interval / make up measured time, …).

setting dateSetting the date (quick mode)

➊ Pull out the crown to position II (the watch continues to run).
➋ Turn the crown anticlockwise until the correct date 1 appears.
➌Push the crown back into position I.
Please note:
During the date changing phase between approx. 08.30 PM and 12 PM; the date must be set to the date of the following day.

set timeSetting the date/time

Example:
Date / time on the watch: 17 / 1:25 AM
Present date / time: 4 / 8:30 PM

➊ Pull out the crown to position II (the watch continues to run).
➋ Turn the crown anticlockwise until yesterday’s date appears 3.

set time B➌* Pull out the crown to position III (the watch stops).
➍ Turn the crown until the correct date 4 appears.
Continue to turn the crown until the correct time 8:30 PM appears.
➏ Push the crown back into position I.
Please note:
* To set your watch to the exact second,
please refer to the chapter entitled «setting the time».
** Please observe the AM/PM clock rhythm.

adjusting positionAdjusting the chronograph hands to zero position

Example:
One or several chronograph hands are not in their correct zero positions and have to be adjusted (e.g. following a battery change).

➊ Pull out the crown to position III (all chronograph hands are in their correct or incorrect zero position.)
➋ Keep push-buttons A and B depressed simultaneously for at least 2 seconds (the second counter hand rotates by 360° corrective mode is activated. )

↓ Adjusting the second counter hand

Single ↙ step A 1 x short
Continuous ↙ A long

Adjusting the next hand B ↖
Adjusting the minute counter hand and the hour counter hand (mechanical coupled)

Single ↙ step A 1 x short
Continuous ↙ A long

➌ Returning the crown to position I Termination of the chronograph hands adjustment (can be carried out at any time).

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