About this 3D model
A complete and functional watch movement in a big format All basic fuction of the movement are operational winding, setting time, detached escapement with a Swiss Lever design Warning: This is not an easy model to assemble and tune! More infos to come In a sepertate upload, I made a model of the escapement that you can try as a free dowload https://www.myminifactory.com/object/3d-print-swiss-lever-escapement-201013 Then you can try this complete movement Build video here: https://youtu.be/Mu2qkiVbR40 Files includes a Xhtml model that you can view in a browser https://jacprog.github.io/swissLever/mov.xhtml Link to Xhtml, download and open in browser: http://drive.google.com/file/d/1Pfo3XJq7trzkmFAxBOOtWhtj-vBY5Ejx/view Note: this can be built as a wall clock, weight driven, or as a watch, spring driven Hardware needed: 6 x bearings 608 zz, 5 x 14 x 5 mm 2 x bearings 682 zz, 2 x 5 x 2.3 mm shafts: 1 x 5 mm x 130 2 x 5 mm x 100 2 mm piano wire 1mm piano wire 0.5mm for the hairspring M3 screws and nuts pull start spring for Honda engines, link below Links to resources that I found for the design Escapement: On Mark Headrick's Horology Page, Download his book, "Clock and Watch Escapement Mechanics," http://www.abbeyclock.com/escpdf.html Project Gutenberg's An Analysis of the Lever Escapement, by H. R. Playtner https://www.gutenberg.org/files/21978/21978-h/21978-h.htm An excellent video on how to hand make a watch escapement hairspring: https://youtu.be/98wI6IA4TH0 And the book that inspired the video of the spring making: http://www.watkinsr.id.au/blakey.html Spring link: https://www.amazon.com/Adefol-Recoil-Starter-28442-ZH8-003-155-300/dp/B07QF3LRG5/?_encoding=UTF8&pd_rd_w=rbtv7&pf_rd_p=29505bbf-38bd-47ef-8224-a5dd0cda2bae&pf_rd_r=8N5JQ2W35YGB6WK765TK&pd_rd_r=147a7a0f-9493-4055-b8e3-b7e38c330c16&pd_rd_wg=ZGmmR&ref_=pd_gw_ci_mcx_mr_hp_atf_m Replacement for Honda GX120 GX140 GX160 GX200 GCV135 GC160 and Chinese 168FA 168FB 170F 5.5HP 6.5HP 7HP gasoline engine, also for John Deere 180A, 180B, 180C, 220A, 220B, 220C, 260B and 260C mowers. Timing App, Cuckoo clock Calibration on Apple App Store: https://apps.apple.com/us/app/cuckoo-clock-calibration/id1171487289 Other resources: On the construction of a simple and mechanically perfect watch http://www.watkinsr.id.au/grossman.html Prize-essay ... on the detached lever escapement for watches https://archive.org/details/practicaltheoret00gros/page/34/mode/2up