Rules and Practice for Adjusting Watches
CHAPTER VI
General Consideration 31
23. Optional Allowances for Variation. 24. Some Necessary Requirements for Learning Adjusting. 25. Train and Escapement Freedom.
Rules and Practice for Adjusting Watches
General Consideration 31
23. Optional Allowances for Variation. 24. Some Necessary Requirements for Learning Adjusting. 25. Train and Escapement Freedom.