A no-nonsense watch strap to 3D print, when the Casio strap brakes, as they always do...
Can be used for a lot other stuff.
Be sure to measure the wrist size you want, and use the individual link number, accordingly.
Of course, any 3D program can be used to separate the 4 different link parts.
Print it, the strap's swivel pin parts standing up. In other words, one of the strap's edge sides, standing up.
See the printed sample photo.
The author hasn't provided the model origin yet.