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Victorinox Fieldforce 40 mm Skeletonised 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.

Victorinox · Fieldforce

Victorinox Fieldforce 40 mm Skeletonised Platinum

Reference 66770OR.48

Reference at a glance

Brand
Victorinox
Collection
Fieldforce
Model
Victorinox Fieldforce 40 mm Skeletonised Platinum
Reference number
66770OR.48
Year / era
1989 · 1980s — mechanical revival
Complication
GMT / second time zone
Movement
Automatic, 38-hour reserve
Case material
Platinum 950
Dial type
Skeletonised
Strap / bracelet
Rubber strap with titanium clasp
Water resistance
150 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
40 mm
Case thickness
11.3 mm
Case material
Platinum 950
Bezel
Bidirectional 24-hour Cerachrom
Crystal
Anti-reflective sapphire, double-domed
Dial
Skeletonised
Hands
Faceted dauphine hands, polished by hand
Indexes
Printed minute track with applied batons
Bracelet / strap
Rubber strap with titanium clasp
Clasp / buckle
Titanium deployant clasp
Water resistance
150 m

Movement

Movement / calibre
Calibre 70D — Automatic, 38-hour reserve
Movement type
Manual-winding
Frequency
36,000 vph (5 Hz)
Power reserve
38 hours
Number of jewels
31 jewels
Complications
GMT / second time zone
Functions
Chronograph, tachymeter, date
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1989 – 2001
Limited-edition quantity
Not applicable
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

Designer

Marc Newson

Marc Newson is an Australian industrial designer whose work spans Qantas cabins, Apple hardware and Jaeger-LeCoultre's Atmos clocks; his watch design reduces the object to pure geometry and legibility.

Historical significance

Victorinox Fieldforce 40 mm Skeletonised Platinum sits within Victorinox's Fieldforce line, introduced in 1989. It carries the house codes established since 1884 — platinum 950 case, skeletonised dial and automatic, 38-hour reserve — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • 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.
VI

The House

Victorinox

Brand facts

Founding year
1884
Founder
Karl Elsener
Headquarters
Switzerland
Tier
Affordable & Tool Watches
Major collections
I.N.O.X., Maverick, Fieldforce, Airboss, Journey
Signature technologies
Shock-absorbing movement mounting · Anti-magnetic silicon escapement · Proprietary case-hardening and polishing
Famous movements
Automatic Powermatic 80 · Automatic COSC chronometer · Quartz · Automatic, 38-hour reserve
Notable watches
Victorinox I.N.O.X. 38 mm Blue 18k (1956) · Victorinox I.N.O.X. 36 mm Green Carbon (1973) · Victorinox I.N.O.X. 38 mm Skeletonised Grade (1976) · Victorinox I.N.O.X. 38 mm Slate Quartz (1994)

Brand history

Victorinox has spent more than 142 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's I.N.O.X., the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Karl Elsener established Victorinox in 1884, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Victorinox calibre produced today.

Historical milestones

  1. 1884

    Karl Elsener founds Victorinox in Switzerland.

  2. 1899

    Victorinox earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Victorinox to redefine mechanical watchmaking.

  4. 1990

    Victorinox enters the modern collector market with its signature lines.

  5. 2024

    Victorinox continues to produce I.N.O.X., Maverick, Fieldforce and other icons in limited numbers.

More Fieldforce