Hairspring Coiled Around Balance Staff
Gerhard Tourbillon batch
- hairspring
- balance staff
- regulator
- spiral spring
- gossamer spring
- blued steel spring
- balance cock
- regulator pin
- fiber-optic light
- black background
- extreme close-up
- delicate structure
- coiled spring
- horology
- watchmaking
- extreme macro
- oscillation control
- precision spring
- Swiss watchmaking
- focus stacking
- technical photography
- timekeeping precision
- spring reflection
- micro mechanics
- fragile component
- watchmaker craft
- spring geometry
- index pin
- thin spring
- metallic
- precision engineering
- isochronism