Bench log — March

Edited 11 minutes ago · 6 backlinks

Stripped the barrel bridge and found the click spring seated a hair proud. Reset it, re-oiled the crown wheel, and left the movement on the timer overnight.

Amplitude settled at 274° dial up, beat error 0.3 ms. #regulation notes moved to the service sheet so the numbers stay with the caliber card.

Next bench day: strip the keyless works, check the yoke spring, then re-case and run a 24 hour positional test before it goes back to the owner.

Dial notes 1854 pocket caliber Mainspring torque log Lapping plate order After service photos Bridge screw sizes Every jewel setting 2 open threads After the poising run Lantern pinion notes Mudge escapement After hours bench Every tooth counted Torsion suspension strap stock #leather Barenia offcuts Chamfer practice test bench buckle blanks
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