Title: Assembly a chronograph quartz watch use leather strap

STEP 1: Prepare all of watch tools you need
To assemble a complete watch, you need to prepare all the tools. Avoid looking for tools halfway and wasting time.

STEP 2: Fix the dial and movement

The movementholder is needed to fix the dial and movement together.

STEP 3: Install hands

Second, minute and hour hands install, fixed it.

STEP 4: Blow dust and clean dial
During the production of accessories, dust cannot be prevented from falling during the handling process, and cleaning is required.

STEP 5. Put into watch case

316L stainless steel watch case

STEP 6. Insert the crown

STEP 7. Debugging time

STEP 8. Close the back cover

STEP 9. Waterproof test

5ATM waterproof

STEP 10. Put on the band