Crown
Twinlock winding crown
High confidenceTwo-gasket screw-down crown used on Datejust, Day-Date and the less deeply rated sports references. The dot-and-line coding under the coronet distinguishes the generations and the case metal.
Part reference
- Brand
- Rolex
- Material
- Stainless steel or gold, depending on case
- Identifying marks
- Two dots, a single dot, or a bar beneath the coronet according to generation and metal.
Documented on these references
No reference fitments are documented for this part yet.
Provenance of this record
Sources & Evidence
Secondary sourceSpecialist publication
Dowling, James M. & Hess, Jeffrey P. — The Best of Time: Rolex Wristwatches
Schiffer Publishing
- Published
- 2006-01-01
Cited for
This referenceHigh confidence
Last verified: Not yet reviewed