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Crown

Twinlock winding crown

High confidence

Two-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