Tonda PF Hijri Perpetual Calendar.
PF009

mise en marche/arrêt - TONDA PF HIJRI

Tonda PF Hijri Perpetual Calendar.
PF009

3THE WATCH MECHANISM FEATURES A CALENDAR BASED ON
THE CYCLES OF THE MOON.

The Hijri or Islamic lunar calendar consists of 354 or 355 days divided into
12 months of 29 or 30 days, depending on the moon phase. The length of themonths is based on the principles of the common calendar, with the first month
being days. Only the twelfth month has a variable number of 29 or 30 days.
This variation depends on the current year type.
A common year lasts 354 days. The twelfth month of this year has 29 days.
An abundant year lasts 355 days. The twelfth month of this year has 30 days.
The common and abundant years are arranged in cycles of 30, 19 of which arecommon years and 11 are abundant years.
Over this 30-year cycle:
The common years are: 1, 3, 4, 6, 8, 9, 11, 12, 14, 15, 17, 19, 20, 22, 23, 25, 27, 28
and 30.
The abundant years are: 2, 5, 7, 10, 13, 16, 18, 21, 24, 26, and 29.

indications - TONDA PF HIJRI6873105241

Tonda PF Hijri Perpetual Calendar.
PF009

INDICATIONS
1. Hours, minutes, seconds
2. Date3. Moon phase and date correction
4. Month
5. Month correction
6. Year
7. Year correction
8. 29/30 days month indicator
9. Moon phase
10. Crown

5remontage - TONDA PF HIJRI

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

7Note
To adjust all the watch functions, please refer to a Hegirian calendar and respect
the following adjustment order:
1. Winding
2. Time-setting
3. Moon phase and date correction
4. Month correction
5. Year correction
The change of the moon phase and date indicators are not instantaneous, but are
carried out gradually, for 2 hours.
The moon phase and the date jump at midnight with a tolerance of +/- 5 minutes.
The visible passage of time of the moon phase and the jump of the date handtakes place between 10:00 p.m. and 12:30 a.m.
The 29/30 day month indicator is automatically adjusted.
All other indications are instantaneous.

remontage - TONDA PF HIJRI

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

WINDING

9

A self-winding watch winds itself automatically when worn on your wrist. It is
important to emphasize that in order to reach the full power reserve the watch
must be worn for at least twelve hours.
Furthermore, if the power reserve in the watch is completely exhausted, you willneed to turn the crown (10) for approximately 15 full rotations. This will activate
the mechanism properly before wearing the watch.
Note that the number of crown rotations needed to ensure a watch is fully woundvaries according to the caliber. The watch can be wound by rotating the crown(10) at any timemise à l’heure - TONDA PF HIJRI

12

3

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

SETTING THE TIME

Pull the crown (10) out a notch.
Turning the crown (10) counterclockwise will move the hour and minute hands
forward until the date hand jumps, it is then midnight.
Turn the crown (10) a few minutes past the desired time and then go back to thetime to be set.
Push the crown (10) back into its initial position.
Note : This correction can be done in both directions
When the crown is pulled out, the seconds hand stops (stop seconds function).
When switching to midnight, indications of the moon phase, date, month,indicator of 29/30 days month and year may change depending on the current
cycle.
The other indications remain synchronized.

11mise à l’heure - TONDA PF HIJRI

1

2

3

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

WARNING!
If you turn the hour and minute hands counterclockwise and pass midnight, youwill need to move the handsback to before 10 p.m. so that the date can change when the hands pass atmidnight.
When the time displayed is between 10 p.m. and 12:30 a.m., ONE SHOULD
NEVER SET THE TIME OR CORRECT THE CALENDAR (not to be confused with10 a.m. and 12:30 p.m.).
When the watch is stopped and the time displayed is between 10:00 p.m. and12:30 a.m. (not to be confused with 10:00 a.m. and 12:30 p.m.), please wind yourwatch and wait until the hands passes 12:30 a.m. (see Winding).
Only use the correction tool provided with the watch to adjust the correctors

13réglage de la phase de lune et de la date - TONDA PF HIJRI

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

15SETTING THE MOON PHASE & DATE

Pushing down the corrector button on the left side of the case (3) once jumps
the date hand by one day and is the equivalent of on lunar day (the date is alsosynchronized with the moon).
The continuous pressing the corrector (3) advances the date hand to the desiredday.
If the indications of the month and year have already been set and the watch has
stopped, there is no need to make a complete adjustment of the calendar. Instead:
Check that the time indicated by the watch is not between 10:00 p.m. and 12:30
a.m. Not to be confused with 10 a.m. and 12:30 p.m.
Wind - Set the time - Correct the moon phase and date
Note : This correction is one-directional only.
When correcting the date from the 29th to the 1st, or from the 30th to the 1st,
the indicator of 29/30 days month and year may change depending on the current
cycle.
This correction simultaneously corrects the indicator of the 29/30 days month, andyear.

réglage du mois - TONDA PF HIJRI

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

SETTING THE MONTH

Pushing down the corrector button on the right side of the case (5) oncecorresponds to a leap of the month’s hand.
The continuous pressing of the corrector (5), you may advance the month’s handto the desired one.
NoteThis correction is one-directional.
When correcting from the 12th month to the 1st, the indicator of 29/30 days
month and year may change depending on the current cycle.

17réglage de l'année - TONDA PF HIJRI

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

SETTING THE YEAR

Pushing down the corrector button (7) on the top right corner of the case oncecorresponds to a leap of the year’s hand.
The continuous pressing of the corrector (7) advances the year’s hand to thedesired one.
NoteThis correction is one-directional.
If the month hand is positioned on the 12th month and the years are corrected,
the 29/30 day month indicator may change depending on the current cycle.

19indicateur des mois à 29 / 30 jours - TONDA PF HIJRI

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

INDICATEUR DES MOIS 29/30 JOURSThe 29/30 day month indicator (8) allows the display of two colors through awindow:
The white color indicates that the current month lasts 29 days
The yellow color indicates that the current month lasts 30 days

21

mise en marche/arrêt - TONDA PF HIJRI

counterclockwise

clockwiseTonda PF Hijri Perpetual Calendar.
PF009

Note
Example of display on May 24, 2020 according to a Gregorian calendar.

23

PARMIGIANI.COM