Printables

Engineering

Secular Perpetual Calendar program wheel

by maxminh · Engineering

19 Downloads

8 Likes

0 Makes

Go to Model

A recreation of the secular perpetual calendar program wheel designed by IWC, its 'Portugieser Eternal Calendar'.

mechanism perpetual mechanism perpetual

Category

Engineering

Source

Printables

Published

13.02.2026

Updated

13.02.2026

What you need to print this: Beginner Low confidence

Single piece

Supports 1/3

Assembly 0/3

Settings 1/3

Bed size 0/3

Post-process 0/3

Printer

FDM / FFF

File format

STL

Material

Software

Cura, PrusaSlicer, or similar

No ratings yet

No comments yet – be the first!

Similar Models

6 Suggestions