Diamond Men's Manual-Wind Mechanical Wristwatch, 316L Stainless Steel
• Movement: Chinese 7120 Manual-Wind Movement
• Case Material: Stainless Steel
• Features: Luminous Hands/Markers
• Available Options: Black Leather Strap Version (Lifetime Warranty) / Brown Leather Strap Version (Lifetime Warranty) / Solid Steel Bracelet Version (Lifetime Warranty) Length Adjustable - Contact Us / Vintage Expansion Band Version (Lifetime Warranty) Length Adjustable - Contact Us / Breathable Milanese Mesh Bracelet (Lifetime Warranty) / Watch Only (Lifetime Warranty)
Usage Method
How to adjust the time and wind up a manual mechanical watch?
First, pull your head out to the right.
Then rotate downwards and adjust the time clockwise.
Next, press the pulled out head inward. Finally, use your thumb and index finger to move your head up for about 25 to 30 turns until it stops turning.

congratulations! The watch is ready to go~
Don't forget to wind it up every day~