Seiko V172A - Technical Guide - Component Assembly; Hands and Dial Installation

TECHNICAL GUIDE
Cal. V172A/V174A
10/25
REMARKS ON DISASSEMBLING AND REASSEMBLING
Set the notched portions of the dial to the guide posts (4 posts)
of the HOLDING RING FOR DIAL, and check that the dial is fixed
in position.
• Howtoinstall
1 HANDS
• Howtoinstall
2 DIAL
* Match the polarity of the ROTORs for STOPWATCH and
ALARM, and then install the hands.
Check that the voltage of rechargeable battery exceeds 1.2 V
and the watch is working.
*Crown position: normal position.
Short-circuit in touching the AC pattern and the rechargeable
battery guard with tweezers (refer to the Fig. 1).
In order to match the polarity of the ROTORs, short-circuit in
touching the pattern A and the rechargeable battery guard with
tweezers (refer to the Fig. 2).
Install the CHRONOGRAPH minute hand, the alarm hour hand
and the alarm minute hand at “0” position.
Pull out the crown to the second position, then turn it clockwise
in order to change the calendar.
Install the small second hand, the 24-hour hand (V174A), the
hour hand, the minute hand and the CHRONOGRAPH second
hand at “0” position.
pattern A
Fig. 1
Fig. 2