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Squale

Squale 1521 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.

Squale · 1521

Squale 1521 44 mm Black 18k

Reference 14184OR.91

Reference at a glance

Brand
Squale
Collection
1521
Model
Squale 1521 44 mm Black 18k
Reference number
14184OR.91
Year / era
1955 · 1950s — pre-quartz mechanical era
Complication
Flyback chronograph
Movement
Automatic COSC chronometer
Case material
18k rose gold
Dial type
Black lacquer
Strap / bracelet
Rubber strap with titanium clasp
Water resistance
200 m
Limited-edition status
Limited edition of 500 pieces
Compare this reference

Case, dial & bracelet

Case dimensions
44 mm
Case thickness
10.2 mm
Case material
18k rose gold
Bezel
Baguette diamond rainbow
Crystal
Anti-reflective sapphire, double-domed
Dial
Black lacquer
Hands
Mercedes hour hand with Chromalight display
Indexes
Applied Arabic numerals with luminous coating
Bracelet / strap
Rubber strap with titanium clasp
Clasp / buckle
Pin buckle in matching case metal
Water resistance
200 m

Movement

Movement / calibre
Calibre 50E — Automatic COSC chronometer
Movement type
Automatic with micro-rotor
Frequency
25,200 vph (3.5 Hz)
Power reserve
5 days
Number of jewels
31 jewels
Complications
Flyback chronograph
Functions
Dive time, running seconds
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1955 – 1958
Limited-edition quantity
500 pieces
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

Designer

In-house design studio

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

Squale 1521 44 mm Black 18k sits within Squale's 1521 line, introduced in 1955. It carries the house codes established since 1946 — 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 bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
SQ

The House

Squale

Brand facts

Founding year
1946
Founder
Charles von Büren
Headquarters
Switzerland
Tier
Affordable & Tool Watches
Major collections
1521, Super-Squale, Matic, Sub-39, 2002
Signature technologies
Anti-magnetic silicon escapement · Composite and ceramic case materials
Famous movements
Quartz · Automatic COSC chronometer · Automatic Powermatic 80 · Automatic, 38-hour reserve
Notable watches
Squale 1521 43 mm Slate Platinum (1954) · Squale 1521 44 mm Black 18k (1955) · Squale 1521 41 mm Black 18k (1984) · Squale 1521 36 mm Black Platinum (1966)

Brand history

Squale has spent more than 80 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's 1521, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Charles von Büren established Squale in 1946, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Squale calibre produced today.

Historical milestones

  1. 1946

    Charles von Büren founds Squale in Switzerland.

  2. 1969

    The quartz era forces Squale to redefine mechanical watchmaking.

  3. 1990

    Squale enters the modern collector market with its signature lines.

  4. 2024

    Squale continues to produce 1521, Super-Squale, Matic and other icons in limited numbers.

More 1521