Does this watch require winding?

This watch doesn't need winding，It uses a quartz movement, powered by a battery.

I lost the manual, how do I turn off the alarm? Is there a link to the manual online?

In normal display mode press Upper right key and lower right key together to ON/OFF the alarm. If the icon appears in the corner, the alarm is on. If the icon disappears, the alarm is off. Press lower left key to exit. In normal display mode, long hold lower right key then press lower left key to ON/OFF the hourly chime.If all the week icons (MO/TU/ WE/TH/FR/SA/SU) appear, the Chime is on; if all the week icons disappear, the Chime is off. You can refer to the video to operate, if you need more operation information, please contact the seller through the order, you will get the detailed electronic version of the operation instructions, thank you!

What are the Instructions for setting date and calendar

Setting is not complicated, the key point is to enter the time setting mode, you can refer to the video to try, if you need the electronic version of the manual, please contact the seller through the order. In normal display Mode, press B (lower left key) three times to enter time setting mode and the Seconds will be flashing. Press D (upper right key)to reset the Seconds to zero. Press C (lower right key)the Minute will flash. Press D(upper right key) to adjust the correct Minutes. Press C (lower right key) the Hours will flash. Press D (upper right key)to adjust correct Hours Pay Attention: A/P means 12H format AM/PM,H means 24H formatPress C (lower right key) the Date will flash. Press D (upper right key)to adjust correct datePress C (lower right key) the Month will flash. Press D (upper right key)to adjust correct MonthPress C (lower right key) the week will flash. Press D (upper right key)to adjust the correct week. Press B (lower left key) to exit.