Once you have purchased the watch body, you can change the strap to match your outfit as required. 

Function include:-

1) Butterfly buckle ready 22mm on watch case side and 20mm on buckle side

2) 11 strap pin holes for all sizes of wrist

3) Comes with Easy Pin for taking off and putting on the strap. (see Royal blue picture)

We have the following colors :-

1) White

2) Orange

3) Red

4) Royal blue

5) Black

6) Turquoise Blue

NOTE: The butterfly buckle does not come with the strap.