Due to the 3D printed nature of these parts, there will be visible layers as shown in the pictures.
Swiss Lever Escapement Demonstration Model
Chelsea / Waltham Clock Co. Time Only Escapement Platform 12E Movement Works
Antique Swiss Pocket Watch Movement 29mm Remontoir Cylinder Escapement Ticks No
Film Advance Lever Brass Retaining Ring for Leica M1 M2 M3 M4 M6 M6j TTL MP MA
Rollei Winding Crank / Wind on Lever (#2) - For Rollei Magic 1 TLR
Brass Film Advance Lever Retaining Ring Shutter Button Guard Ring for Leica M7