All Zenith
Zenith Elite 41 mm Slate Quartz
Front view

Front view

Dial, hands and bezel as delivered.

Case-back view

Case-back view

Case-back engraving and, where fitted, the sapphire display.

Movement

Movement

Calibre with its finishing and decoration.

On the wrist

On the wrist

Worn shot for proportion and strap drape.

Zenith · Elite

Zenith Elite 41 mm Slate Quartz

Reference 34364OR.92

Reference at a glance

Brand
Zenith
Collection
Elite
Model
Zenith Elite 41 mm Slate Quartz
Reference number
34364OR.92
Year / era
1970 · 1970s — quartz-crisis era
Complication
Perpetual calendar
Movement
In-house automatic, Superlative Chronometer
Case material
Quartz TPT
Dial type
Slate grey
Strap / bracelet
Alligator leather with folding clasp
Water resistance
300 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
41 mm
Case thickness
8.8 mm
Case material
Quartz TPT
Bezel
Fixed brushed titanium
Crystal
Sapphire with internal AR treatment
Dial
Slate grey
Hands
Blued steel Breguet-style hands
Indexes
Diamond-set hour markers
Bracelet / strap
Alligator leather with folding clasp
Clasp / buckle
Folding clasp in matching case metal
Water resistance
300 m

Movement

Movement / calibre
Calibre 14B — In-house automatic, Superlative Chronometer
Movement type
Automatic with micro-rotor
Frequency
25,200 vph (3.5 Hz)
Power reserve
65 hours
Number of jewels
31 jewels
Complications
Perpetual calendar
Functions
Hours, minutes, seconds, date
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1970 – 1980
Limited-edition quantity
Not applicable
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

Designer

Jörg Hysek

Jörg Hysek left Rolex and Seiko's European studios to build a design practice in Geneva, giving houses such as Vacheron Constantin, Breguet, Seiko and TAG Heuer their sculptural, architecture-led cases before founding his own brand, HD3.

Historical significance

Zenith Elite 41 mm Slate Quartz sits within Zenith's Elite line, introduced in 1970. It carries the house codes established since 1865 — quartz tpt case, slate grey dial and in-house automatic, superlative chronometer — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
ZE

The House

Zenith

Brand facts

Founding year
1865
Founder
Georges Favre-Jacot
Headquarters
Switzerland
Tier
Luxury
Major collections
El Primero, Chronomaster, Defy, Pilot, Elite
Signature technologies
Proprietary case-hardening and polishing · In-house hairspring production · Certified chronometer regulation
Famous movements
In-house automatic, Superlative Chronometer · In-house automatic, chronometer certified · In-house manual-winding · In-house automatic chronograph
Notable watches
Zenith El Primero 42 mm Slate Platinum (1954) · Zenith El Primero 42 mm Mother-of-pearl Ceramic (1965) · Zenith El Primero 41 mm Skeletonised Sapphire (1975) · Zenith El Primero 40 mm Silvered 18k (1995)

Brand history

Zenith has spent more than 161 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's El Primero, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Georges Favre-Jacot established Zenith in 1865, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Zenith calibre produced today.

Historical milestones

  1. 1865

    Georges Favre-Jacot founds Zenith in Switzerland.

  2. 1899

    Zenith earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Zenith to redefine mechanical watchmaking.

  4. 1990

    Zenith enters the modern collector market with its signature lines.

  5. 2024

    Zenith continues to produce El Primero, Chronomaster, Defy and other icons in limited numbers.

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