This very interesting watch offers us as many as 6 basic functions !!!

Here they are :
  1. Time
  2. Telememo
  3. Multi Alarm
  4. Dual Time
  5. Countdown Alarm
  6. Stopwatch

All these features are described below :


Normal Time Mode AM/PM

CIMG012924 H mode – by pushing “R” button



TELEMEMO Mode – is possiple with pushing “C” button

CIMG0131After one second…

CIMG0132Blank page – by pushing “R” or “F” button


MULTI-ALARM by pushing “C” button

CIMG0138After one second…

CIMG0139First Alarm  is possible with push“F” button. Daily Alarm – – – – – Month and date not set. Beeper sounds at preset time ( in my case 15:00 ) every day  !

CIMG0140Second Alarm – by pushing “F” button.  Monthly Alarm – – – 23 Only date set. Beeper sounds on preset date and time every month ( in my case at 16:00 each of 23 day every month ) !

CIMG0142Third Alarm  by pushing “F” button.  1 month alarm 12 – – – Only month set. Beeper sounds at preset time every day during the set month ( in my case at 17:00 every day in Decemberer ) !

CIMG0143Fourth Alarm- by pushing “F” button. Date alarm 12 – 23 Month and date set. Beeper sounds at preset time, month and date ( in my case sounds only at 18:00 – 23 December ) !

CIMG0144Fifth Alarm- by pushing “F” button ( Daily Alarm again – the same as 1 st alarm )


Dual Time – is obtained by pushing “C” button. Small display shows 9 – 22 ( month & date ) and below Large display shows 12 : 05 – Dual time.


Timer – COUNTDOWN ALARM – by pushing “C” button. Now small display shows 17 : 05 – Normal time. Large display shows 0 : 00 : 00 – Timer time.

CIMG0150TIMER – Start/Stop is possible by pushing “F” button
CIMG0151The time is still counting down…

CIMG0152 The time is still counting down…

CIMG0154To RESET Timer press “R” button


Stopwatch mode – is obtained by pushing “C” button

CIMG0157START Stopwatch by pushing “F” button

CIMG0158Stopwatch still working…

CIMG0159To RESET Stopwatch press “R” button

CIMG0161And back to Notmal Time Mode by pushing “C” button


I willingly respond to any questions … don’t forget to leave a review, comment …
via the form or by email :

9 Replies to “Casio DB-310”

  1. I will right away grab your rss feed as I can not find your email subscription link or newsletter service. Do you have any? Kindly let me know in order that I could subscribe. Thanks.

  2. That is very interesting, You are a very skilled blogger. I’ve joined your rss feed and look ahead to in search of extra of your wonderful post. Additionally, I’ve shared your website in my social networks

  3. Pretty nice post. I just stumbled upon your blog and
    wished to say that I’ve truly loved surfing around
    your blog posts. In any case I’ll be subscribing on your rss feed and I
    am hoping you write again very soon!

  4. Przez długi okres czasu poszukiwałem dobrego bloga, który zdołałbym wieczorami przeglądać i dziś zawitałem na Twój.
    Wydaje mi się, że trochę tu jeszcze pozostanę, pozdro.

Dodaj komentarz

Twój adres e-mail nie zostanie opublikowany. Wymagane pola są oznaczone *

Confirm that you are not a bot - select a man with raised hand: