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Alpina

Alpina Alpiner 44 mm Black 18k

Photography on request

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.

Alpina · Alpiner

Alpina Alpiner 44 mm Black 18k

Reference 25900OR.58

Reference at a glance

Brand
Alpina
Collection
Alpiner
Model
Alpina Alpiner 44 mm Black 18k
Reference number
25900OR.58
Year / era
1950 · 1950s — pre-quartz mechanical era
Complication
Tourbillon
Movement
Automatic COSC chronometer
Case material
18k rose gold
Dial type
Black lacquer
Strap / bracelet
Jubilee bracelet
Water resistance
200 m
Limited-edition status
Limited edition of 188 pieces
Compare this reference

Case, dial & bracelet

Case dimensions
44 mm
Case thickness
9.4 mm
Case material
18k rose gold
Bezel
Fluted 18k gold
Crystal
Anti-reflective sapphire, double-domed
Dial
Black lacquer
Hands
Rhodium-plated baton hands with luminous fill
Indexes
Applied Roman numerals
Bracelet / strap
Jubilee bracelet
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
200 m

Movement

Movement / calibre
Calibre 15E — Automatic COSC chronometer
Movement type
Manual-winding
Frequency
21,600 vph (3 Hz)
Power reserve
65 hours
Number of jewels
27 jewels
Complications
Tourbillon
Functions
Flying tourbillon, power reserve
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1950 – 1955
Limited-edition quantity
188 pieces
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

Alpina Alpiner 44 mm Black 18k sits within Alpina's Alpiner line, introduced in 1950. It carries the house codes established since 1883 — 18k rose gold case, black lacquer dial and automatic cosc chronometer — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The movement's bridges are decorated even where they will never be seen once the watch is cased.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
AL

The House

Alpina

Brand facts

Founding year
1883
Founder
Gottlieb Hauser
Headquarters
Switzerland
Tier
Affordable & Tool Watches
Major collections
Alpiner, Seastrong, Startimer, Comtesse
Signature technologies
Shock-absorbing movement mounting · Anti-magnetic silicon escapement · In-house hairspring production
Famous movements
Quartz · Automatic COSC chronometer · Automatic Powermatic 80 · Automatic, 38-hour reserve
Notable watches
Alpina Alpiner 44 mm Silvered Platinum (1955) · Alpina Alpiner 42 mm Black 18k (1966) · Alpina Alpiner 44 mm Ice Carbon (1992) · Alpina Alpiner 44 mm Salmon 18k (1961)

Brand history

Alpina has spent more than 143 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Alpiner, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Gottlieb Hauser established Alpina in 1883, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Alpina calibre produced today.

Historical milestones

  1. 1883

    Gottlieb Hauser founds Alpina in Switzerland.

  2. 1899

    Alpina earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Alpina to redefine mechanical watchmaking.

  4. 1990

    Alpina enters the modern collector market with its signature lines.

  5. 2024

    Alpina continues to produce Alpiner, Seastrong, Startimer and other icons in limited numbers.

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