All Jacob & Co.
Jacob & Co. Epic X 44 mm Silvered 18k
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.

Jacob & Co. · Epic X

Jacob & Co. Epic X 44 mm Silvered 18k

Reference 66072OR.49

Reference at a glance

Brand
Jacob & Co.
Collection
Epic X
Model
Jacob & Co. Epic X 44 mm Silvered 18k
Reference number
66072OR.49
Year / era
1992 · 1990s — mechanical revival
Complication
Perpetual calendar
Movement
In-house automatic micro-rotor
Case material
18k rose gold
Dial type
Silvered opaline
Strap / bracelet
Alligator leather with folding clasp
Water resistance
200 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
44 mm
Case thickness
14.1 mm
Case material
18k rose gold
Bezel
Fixed brushed titanium
Crystal
Anti-reflective sapphire, double-domed
Dial
Silvered opaline
Hands
Skeletonised sword hands, white luminescent
Indexes
Applied Roman numerals
Bracelet / strap
Alligator leather with folding clasp
Clasp / buckle
Folding clasp in matching case metal
Water resistance
200 m

Movement

Movement / calibre
Calibre 61D — In-house automatic micro-rotor
Movement type
Automatic, self-winding
Frequency
21,600 vph (3 Hz)
Power reserve
5 days
Number of jewels
40 jewels
Complications
Perpetual calendar
Functions
Chronograph, tachymeter, date
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
1992 – 1998
Limited-edition quantity
Not applicable
Current market information
Thin secondary-market supply — pricing is set piece by piece at auction.

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

Jacob & Co. Epic X 44 mm Silvered 18k sits within Jacob & Co.'s Epic X line, introduced in 1992. It carries the house codes established since 1986 — 18k rose gold case, silvered opaline dial and in-house automatic micro-rotor — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
JA

The House

Jacob & Co.

Brand facts

Founding year
1986
Founder
Jacob Arabo
Headquarters
United States
Tier
Ultra-Luxury & Haute Horlogerie
Major collections
Astronomia, Billionaire, Bugatti Chiron, Casino Tourbillon, Epic X, Twin Turbo Furious, Five Time Zone
Signature technologies
Anti-magnetic silicon escapement · Hand-applied guilloché dials · Composite and ceramic case materials
Famous movements
In-house automatic with 22k gold rotor · In-house automatic micro-rotor · In-house manual-winding, hand-finished · In-house tourbillon, manual-winding
Notable watches
Jacob & Co. Astronomia 40 mm Meteorite 18k (2001) · Jacob & Co. Astronomia 42 mm Blue Sapphire (2002) · Jacob & Co. Astronomia 42 mm Skeletonised Carbon (1986) · Jacob & Co. Astronomia 39 mm Green Platinum (2002)

Brand history

Jacob & Co. has spent more than 40 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Astronomia, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Jacob Arabo established Jacob & Co. in 1986, working from United States at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Jacob & Co. calibre produced today.

Historical milestones

  1. 1986

    Jacob Arabo founds Jacob & Co. in United States.

  2. 1990

    Jacob & Co. enters the modern collector market with its signature lines.

  3. 2024

    Jacob & Co. continues to produce Astronomia, Billionaire, Bugatti Chiron and other icons in limited numbers.

More Epic X