3D Printable Wristwatch

This offering includes all parts of the watch except for the movement and a few essential external components. The focus is on providing a comprehensive set of 3D-printable elements that, when assembled with a few additional purchased parts, result in a fully functional and wearable watch suitable for everyday use.
Included in the 3D-printable kit:

* Watch case with integrated lower latch
* Complete watch strap (outer and inner parts)
* Buckle mechanism for securing the strap

Please note: This is not intended to enable fully 3D-printing the entire watch, but rather to maximize what can be printed while still achieving a high-quality, practical end product.
Additional Components Required (Not Included):
To complete the watch as shown in the reference images, the following parts must be sourced separately:

Note: Links marked with  (-)  are affiliate links. If you make a purchase through them, I will receive a small commission at no extra cost to you.

* Crown – approx. CHF 4   
(-) https://s.click.aliexpress.com/e/_oF5t2an

* Watch Movement – Seiko NH70, approx. CHF 47

(-) https://s.click.aliexpress.com/e/_oD89dun

* Hands – approx. CHF 5

(-) https://s.click.aliexpress.com/e/_on44OEX

* Crystal (42mm) – approx. CHF 5

(-) https://s.click.aliexpress.com/e/_opsCL2b

* Stainless Steel Spring Bars – approx. CHF 5 (x4 used)

(-) https://s.click.aliexpress.com/e/_oB2NqMj

The spring bars are used as follows:
* 2x to attach the strap to the case
* 2x to attach the buckle to the strap

You will need two types of filament:

* Hard filament such as PLA, ASA, or PETG (ASA or PETG preferred for outdoor durability)
* Flexible filament such as TPU
Hard filament is recommended for:
* Watch case
* Case latch
* Strap connectors
* Both buckle parts
* Strap exterior

Flexible filament is recommended for:

* Strap interior (for comfort and flexibility)
Printing Guidelines:
* Suggested infill: ~30%
* Designed for reliable daily use with proper assembly and materials