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Doxa

Doxa SUB 300 41 mm Skeletonised Carbon

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.

Doxa · SUB 300

Doxa SUB 300 41 mm Skeletonised Carbon

Reference 26113OR.72

Reference at a glance

Brand
Doxa
Collection
SUB 300
Model
Doxa SUB 300 41 mm Skeletonised Carbon
Reference number
26113OR.72
Year / era
1962 · 1960s — pre-quartz mechanical era
Complication
GMT / second time zone
Movement
Automatic Powermatic 80
Case material
Carbon TPT
Dial type
Skeletonised
Strap / bracelet
Integrated steel bracelet
Water resistance
100 m
Limited-edition status
Limited edition of 188 pieces
Compare this reference

Case, dial & bracelet

Case dimensions
41 mm
Case thickness
12.6 mm
Case material
Carbon TPT
Bezel
Fixed brushed titanium
Crystal
Anti-reflective sapphire, double-domed
Dial
Skeletonised
Hands
Blued steel Breguet-style hands
Indexes
Applied Arabic numerals with luminous coating
Bracelet / strap
Integrated steel bracelet
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
100 m

Movement

Movement / calibre
Calibre 72A — Automatic Powermatic 80
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
38 hours
Number of jewels
45 jewels
Complications
GMT / second time zone
Functions
Annual calendar, moon phase
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1962 – 1969
Limited-edition quantity
188 pieces
Current market information
Thin secondary-market supply — pricing is set piece by piece at auction.

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

Doxa SUB 300 41 mm Skeletonised Carbon sits within Doxa's SUB 300 line, introduced in 1962. It carries the house codes established since 1889 — carbon tpt case, skeletonised dial and automatic powermatic 80 — 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 case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
DO

The House

Doxa

Brand facts

Founding year
1889
Founder
Georges Ducommun
Headquarters
Switzerland
Tier
Affordable & Tool Watches
Major collections
SUB 300, SUB 200, SUB 800, Army
Signature technologies
Anti-magnetic silicon escapement · Proprietary case-hardening and polishing · Certified chronometer regulation
Famous movements
Quartz · Automatic COSC chronometer · Automatic, 38-hour reserve · Automatic Powermatic 80
Notable watches
Doxa SUB 300 42 mm Blue Quartz (1987) · Doxa SUB 300 42 mm Meteorite 18k (1989) · Doxa SUB 300 42 mm Salmon Stainless (1986) · Doxa SUB 300 41 mm Green Sapphire (1966)

Brand history

Doxa has spent more than 137 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's SUB 300, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Georges Ducommun established Doxa in 1889, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Doxa calibre produced today.

Historical milestones

  1. 1889

    Georges Ducommun founds Doxa in Switzerland.

  2. 1899

    Doxa earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Doxa to redefine mechanical watchmaking.

  4. 1990

    Doxa enters the modern collector market with its signature lines.

  5. 2024

    Doxa continues to produce SUB 300, SUB 200, SUB 800 and other icons in limited numbers.

More SUB 300