$10.00Roskopf Watch

myminifactory

I designed, printed the parts and built this replica of a Roskopf watch See it here:  https://youtu.be/Dz45cnH7POQ Assembly Part 1: https://youtu.be/S2d8x1bThl8 Assembly Part 2: https://youtu.be/_xA2pYNZNz8 Check out a 3D model here: https://jacprog.github.io/roskopf3Dmodel/watch8.xhtml Before you jump on this, be aware it might be quite a challenging build, Link to instructions here: Instructions no special tools needed, however care and patience is needed to put all the parts togheter   Hardware needed   Ø2 can be polished steel or brass, strongly suggest piano wire for Ø 1 mm for stiffness   Arbors   gear 60-12 1xØ 2mm x 72 drum 1x Ø 2mm x 40 ratchet 1x Ø 2 x 40 rewind gear 1xØ 2mm x 19 rewind pinion 1x Ø 2 mm x 30 hands 1x Ø 2 mm x 28   (25 + 3 for bend)  to hand gear       1x     Ø 2mm x 17 top plate pins 6x Ø 2 mm x 30 escape and gear60-10 2x Ø 1 mm x  38 balance and anchor   2x Ø 1 mm x 41 pins balance anchor 4x Ø 1mm x 16       Springs   spiral spring 1x        Ø 0.4 x 1000 ratchet spring 1x        Ø 1 x 120   screws M3   spring barrel 4x M3 x 10 + nuts friction plate 4x M3 x 6 3 plates joiner 2x       M3 x 45 - 50 + nuts 1x M3 x 25 + nut top plate bridges 5x M3 x 20 + nuts cover to top plate 4x M3 x 6 cover to dial    1x m3 x 8  (10)+ nuts dial plate 4x M3 x 20 +nuts rewind pin 1x M3 x 12 (10-15) + nut ratchet 1x M3 X   2 nuts min hand 1x M3 x 10 + nut spiral to bridge 2x M3x12 collet to balance 2x M3 x 6 spiral to  collet 1x M3 x 6   nuts 20x   M3 nuts   balance wheel weight as needed M3 x 6 - 16   Main Spring is Sthil chainsaw pullstart recoil spring (found on eBay) Recoil Pull Start Spring Replace Fits STIHL MS380 MS381 038 # 041 045 051