◆SKMEI 1604 Watch Instruction
（SKMEI 1604 synchronous watch button）
Features
- 6 digits Display Hour ,Minutes ,Seconds ,Month,Day and Week
- Daily Alarm and Chime hourly
- 12 / 24H,Auto Calendar
- 1/100 Chronograph
- Dual Time
- Synchronous movement
Mode Convert
- Press A key to convert MODE as following :
Operating Steps
1.Time Setting:
- In Time Mode, Hold B key 2s enter into Time Setting Mode, and the Seconds flashing, Press A key to adjust "second" to zero
- Note: When the current Seconds between 0~29 ,Press A key the Seconds will back to Zero ; if between 30~59,press A key to Zero and the Minutes will increase 1 Minutes.
- Press B key again Hour flashing,Press A key to adjust Hour or Hold A key to adjust quickly.
- Press B key again Minute flashing,Press A key to adjust Minute or Hold A key to adjust quickly.
- Press B key again 12/24H flashing,Press A key to adjust 12/24H .
- Press B key again to Exit ( if no operation for 60s, will return to Time Mode automatically).
2.Date Setting:
- In Time Mode, press A key once enter into Date Mode.
- In Date Mode,Hold B key 2s enter into Date Setting Mode, and the Month flashing, press A key to adjust Month or Hold A key to adjust quickly.
- Press B key again Day flashing, Press A key to adjust Day or Hold A key to adjust quickly.
- Press B key again Week flashing, Press A key to adjust Week or Hold A key to adjust quickly.
- Press B key again to Exit ( if no operation for 60s, will return to Time Mode automatically).
3.Alarm Setting:
- In Date Mode, press A key once enter into Alarm Mode.
- In Alarm Mode,Hold B key 2s enter into Alarm Setting Mode, and the Alarm Hour flashing, Press A key to adjust Alarm Hour or Hold A key to adjust quickly
- Press B key again Minute flashing,Press A key to adjust Minute or Hold A key to adjust quickly.
- Press B key again “ALARM
/CHIME 
“flashing, Press A key to ON/OFF, displayed as follows:
- If the current time is the Alarm time which you setting, the Alarm will chime for 20s then stop automatically.
- Press B key again to Exit ( if no operation for 60s, will return to Time Mode automatically).
4.Dual Time Setting:
In Alarm Mode, press A key once enter into Dual Time Mode.
- In Dual Time Mode, Hold B key 2s enter into Dual Time Setting Mode, and the Hour flashing,
- Press A key to adjust Hour or Hold A key to adjust quickly
- Press B key again Minute flashing,Press A key to adjust Minute or Hold A key to adjust quickly
- Press B key again 12/24H flashing,Press A key to adjust 12/24H
- Press B key again to Exit ( if no operation for 60s, will return to Time Mode automatically)
5.Chronograph Setting:
- In Dual Time Mode, press A key once enter into Chronograph Mode.
- In Chronograph Mode, Press B key to start, press B key again to suspend, press B key again to continue.
- In Chronograph Mode,Hold B key for 2s back to 0:00:00
6.Pointer adjustment:
- In any mode, press C the minute hand move one. Or Hold C key to adjust quicklyonds, release the button minute hand to stop.