When was doxa watch made case serial number 1172819

mcdevito75 here, The Quartz Mechanism is made in such a way, that the battery"s electricity changes in a way, while going thru the Quartz and thus Display"s the Numbers and or Letters on the Dial or Display, By PRESSING these Various Buttons, you are Changeing the Battery"s Voltage thru the Quartz and thus Displaying the Numbers and or Letters. ---------- Genarally, you need worry about only TWO (2) of these Buttons to SET your DIGITAL (push button) Watch, They are the MODE and SET Buttons. ------------- The MODE Button is usually on the Right side of the caseing, PRESS this Button, depending on your watch you may have to hold down this MODE Button 2--3 seconds, once you see the Dial Or Display BLINKING you are set to RE--SET your watch, NOW, PRESS the SET Button, usually on the LEFT side of the caseing to change each Function (Hour, Minute Etc.) once each Function is SET, PRESS the MODE Button to move onto the next Function. ------ Once all the Functions are SET, PRESS MODE again to see a STEADY Display or Dial. ---- It May take a little practice so be patient. ------ Some DIGITAL watches may not have a MODE BUTTON, But Rather a DIMPLE on the watch caseing you would PUSH in with a PIN or Tooth Pick, same MODE and SET procedures would apply. --------- Use your watches name plus .com online to obtain a user manual or look for a small watch repair shop in your area to order a NEW owners manual for your watch.

FLANGE
The usually inclined ring that separates the crystal from the dial. The flange is sometimes equipped with features such as tachymetric scales and pulsometers.
FLINQUé
Engraving on the dial or case of a watch, covered with an enamel layer.
FLUTED
Said of surfaces worked with thin parallel grooves, mostly on dials or case bezels.
FLY-BACK
Feature combined with chronograph functions, that allows a new measurement starting from zero (and interrupting a measuring already under way) by pressing down a single pusher, i.e. without stopping, zeroing and restarting the whole mechanism. Originally, this function was developed to meet the needs of air forces.
FOLD-OVER CLASP
Hinged and jointed element, normally of the same material as the one used for the case. It allows easy fastening of the bracelet on the wrist. Often provided with a snap-in locking device, sometimes with an additional clip or push-piece.
FOURTH WHEEL
The seconds wheel in going-train.
FREQUENCY, see also vibration
Generally defined as the number of cycles per time unit; in horology it is the number of oscillations of a balance every two seconds or of its vibrations per second. For practical purposes, frequency is expressed in vibrations per hour (vph).
FUSEE
A conical part with a spiral groove on which a chain or cord attached to the barrel is wound. Its purpose is to equalize the driving power transmitted to the train.