Rolex - No. 3130 has a hairspring with 85% niobium and 15% zirconium

No. 3130 has a hairspring with 85% niobium and 15% zirconium

Jan 12, 2020,13:38 PM

- but it is actually blue colored - that’s probably where the confusion could come from.

Any Rolex Pros Know About the Old Air-King?

By: Rincon88 : January 11th, 2020-21:49

Hi guys, does anyone know if the Rolex Air-King 114200 has a silicone hairspring in the movement? I think its the Rolex 3130 movement. Thanks Source: WatchRevewiBlog.com ...

I don’t know about the silicone hairspring, but that one Air King has an upgraded movement from the Precision. [nt]

By: Catulle : January 12th, 2020-10:27

No. 3130 has a hairspring with 85% niobium and 15% zirconium

By: xyz123abc : January 12th, 2020-13:38

- but it is actually blue colored - that’s probably where the confusion could come from.