MOW502

SEIKO VD31 – Dual Time Movement

Functions: 3 hands (hours, minutes, seconds), dual time, date

Movement: quartz

Battery life: approximately 3 years

Display:  

Crown operation :

How to adjust the 2nd time zone hand position:   
If the 2nd time zone hand is not in position 0, reset it by following the procedure below:  (1) Pull the crown out to position 2.  
(2)    Simultaneously press and hold buttons A and B for more than two seconds, then release the buttons.  
(3)    Press button A or B to reset the hand to position "0".  
•    By pressing button A, the hand moves counter-clockwise.  
•    By pressing button B, the hand moves clockwise.  
*Hands move quickly if buttons A and B are kept pressed.  
(4)    Once the hand returns to 0, push the crown back to position 0. 

How to set local time:   
After setting the 2nd time zone hand, set the hour and minute hands.   
(1)    Pull the crown out to position 2 when the seconds hand is at the 12 o'clock position.  
(2)    Turn the crown to set the hour and minute hands. 
*The 24-hour hand moves correspondingly the hour hand.   
*When setting the hour hand, check that the 24-hour hand is correctly set. 
*When setting the hour & minute hands, take AM/PM into consideration.  
(3)    Once the local time has been set, push the crown back to position 0, seconds hand begins to run. 

How to set the time in the 2nd time zone:   
Quick setting: 
(1)    Crown in position 0.   
(2)    Adjust the time by pressing button A or B.  
•    Button A: -1 hour / push   
•    Button B: +1 hour / push   
Precise setting:   
(1)    Pull the crown out to position 2 when seconds hand is at 12 o'clock position.   
(2)    Adjust the time by pressing button A or B.  
•    By pressing button A, the hand moves counterclockwise. 
•    By pressing button B, the hand moves clockwise.  
*By pressing & holding button, hand moves quickly.  
(3)    Once the time in the 2nd time zone has been set, push the crown back to position 0.  

How to set the date: 
(1)    Pull the crown to the position 1. 
(2)    Turn the crown clockwise until the next date appears. 
(3)    Once the date is set, push the crown back to the normal position. 
*Do not set the date and the day hands between 9pm and 4am. Otherwise, they may not change properly.