Rolex 4160

Cal. 4160 (and the similar Cal. 4161) is an automatic Regatta countdown calibre by Rolex.

Overview

Self-winding chronograph movement, rotor bi-directional winding, 28,800 A/h, 42 jewels, Kif shock protection, power reserve 72 hours. Cal. 4160 contains a programmable timer with functions set using the special “Ring Command” bezel on the watch.

The movement was specifically developed on basis of the calibre 4130 for the model Rolex Yacht-Master II.

The similar Cal. 4161 was introduced in 2013 with the stainless steel Yacht-Master II Ref. 116680.

Manufacturer:

Description:

Functions:

Data:

  • 13½ lignes
  • D 30.5 mm, H 6.5 mm
  • 42 jewels
  • 28,800 A/h
  • 360 components
  • Power reserve 72h

Production period:

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