All Chopard
Chopard Alpine Eagle 42 mm Slate Sapphire
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.

Chopard · Alpine Eagle

Chopard Alpine Eagle 42 mm Slate Sapphire

Reference 96059OR.33

Reference at a glance

Brand
Chopard
Collection
Alpine Eagle
Model
Chopard Alpine Eagle 42 mm Slate Sapphire
Reference number
96059OR.33
Year / era
1950 · 1950s — pre-quartz mechanical era
Complication
Time only
Movement
In-house manual-winding
Case material
Sapphire crystal case
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
42 mm
Case thickness
14.1 mm
Case material
Sapphire crystal case
Bezel
Unidirectional ceramic 60-minute
Crystal
Flat sapphire with Cyclops lens
Dial
Slate grey
Hands
Faceted dauphine hands, polished by hand
Indexes
Printed minute track with applied batons
Bracelet / strap
Alligator leather with folding clasp
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
300 m

Movement

Movement / calibre
Calibre 48D — In-house manual-winding
Movement type
High-frequency automatic
Frequency
28,800 vph (4 Hz)
Power reserve
5 days
Number of jewels
27 jewels
Complications
Time only
Functions
Dive time, running seconds
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
1950 – 1958
Limited-edition quantity
Not applicable
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

Designer

Karl-Friedrich Scheufele

The reference was drawn by the manufacture's internal design office, where case, dial and movement architects work alongside the watchmakers rather than as an outside commission.

Historical significance

Chopard Alpine Eagle 42 mm Slate Sapphire sits within Chopard's Alpine Eagle line, introduced in 1950. It carries the house codes established since 1860 — sapphire crystal case case, slate grey dial and in-house manual-winding — 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.
  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
CH

The House

Chopard

Brand facts

Founding year
1860
Founder
Louis-Ulysse Chopard
Headquarters
Switzerland
Tier
Luxury
Major collections
Alpine Eagle, Happy Sport, L.U.C, Mille Miglia, Happy Diamonds, Imperiale
Signature technologies
Shock-absorbing movement mounting · Composite and ceramic case materials · Proprietary case-hardening and polishing
Famous movements
In-house automatic, chronometer certified · In-house manual-winding · In-house automatic, Superlative Chronometer · In-house automatic chronograph
Notable watches
Chopard Alpine Eagle 44 mm Mother-of-pearl Ceramic (1953) · Chopard Alpine Eagle 42 mm Slate Sapphire (1950) · Chopard Alpine Eagle 44 mm Black 18k (1952) · Chopard Alpine Eagle 38 mm Blue Sapphire (2000)

Brand history

Chopard has spent more than 166 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Alpine Eagle, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Louis-Ulysse Chopard established Chopard in 1860, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Chopard calibre produced today.

Historical milestones

  1. 1860

    Louis-Ulysse Chopard founds Chopard in Switzerland.

  2. 1899

    Chopard earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Chopard to redefine mechanical watchmaking.

  4. 1990

    Chopard enters the modern collector market with its signature lines.

  5. 2024

    Chopard continues to produce Alpine Eagle, Happy Sport, L.U.C and other icons in limited numbers.

More Alpine Eagle