Watchmaking: how to make a balance staff

Image (4) watchJrd03.jpg for post 62119

By , 02/06/2009 @ 2:03 pm= | Full size is 600 × 429 pixels

  • Date Taken: 30-Nov--0001 00:00:00
  • Camera: COOLPIX P50
  • Focal Length: 4.7mm
  • Aperture: f/2.8
  • ISO: 290