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Squale

Squale 1521 41 mm Silvered Platinum

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 41 mm Silvered Platinum

Reference 53887OR.97

Reference at a glance

Brand
Squale
Collection
1521
Model
Squale 1521 41 mm Silvered Platinum
Reference number
53887OR.97
Year / era
2008 · 2000s — modern production
Complication
Perpetual calendar
Movement
Quartz
Case material
Platinum 950
Dial type
Silvered opaline
Strap / bracelet
Jubilee bracelet
Water resistance
50 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
41 mm
Case thickness
12.6 mm
Case material
Platinum 950
Bezel
Smooth polished
Crystal
Sapphire with internal AR treatment
Dial
Silvered opaline
Hands
Blued steel Breguet-style hands
Indexes
Diamond-set hour markers
Bracelet / strap
Jubilee bracelet
Clasp / buckle
Pin buckle in matching case metal
Water resistance
50 m

Movement

Movement / calibre
Calibre 51F — Quartz
Movement type
Automatic with micro-rotor
Frequency
28,800 vph (4 Hz)
Power reserve
10 days
Number of jewels
27 jewels
Complications
Perpetual calendar
Functions
Chronograph, tachymeter, date
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
2008 – 2014
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

Squale 1521 41 mm Silvered Platinum sits within Squale's 1521 line, introduced in 2008. It carries the house codes established since 1946 — platinum 950 case, silvered opaline dial and quartz — 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 case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
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