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Universal Genève 2-66

Probable

The end point of the micro-rotor programme and the movement that justifies it: the whole purpose of recessing the rotor was to remove height, and the Shadow watches are where that is fully realised. The case thickness of a Shadow is close to a specification, because there is no room in it for anything but this caliber family.

Specifications

Movement manufacturer
Universal Genève
Production
1966–?
Winding
automatic

Architecture

Ultra-thin micro-rotor automatic of the 1-66 / 2-66 family, developed for the Golden Shadow and White Shadow.

Service practice

Among the more difficult movements in this catalog to service. Thin components, scarce parts, few willing watchmakers.

Related calibers

References using this caliber

Provenance of this record

Sources & Evidence

Secondary sourceSpecialist publication

Specialist horological writing on Universal Genève, the Polerouter and the micro-rotor

Established horological publications and dealer research

Accessed
2026-08-19

Cited for

This referenceProbable

Last verified: Not yet reviewed