All Ulysse Nardin
Ulysse Nardin Blast 42 mm Slate Sapphire
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.

Ulysse Nardin · Blast

Ulysse Nardin Blast 42 mm Slate Sapphire

Reference 59413OR.38

Reference at a glance

Brand
Ulysse Nardin
Collection
Blast
Model
Ulysse Nardin Blast 42 mm Slate Sapphire
Reference number
59413OR.38
Year / era
1979 · 1970s — quartz-crisis era
Complication
Minute repeater
Movement
In-house manual-winding
Case material
Sapphire crystal case
Dial type
Slate grey
Strap / bracelet
White rubber velcro strap
Water resistance
200 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
42 mm
Case thickness
9.4 mm
Case material
Sapphire crystal case
Bezel
Fixed brushed titanium
Crystal
Flat sapphire with Cyclops lens
Dial
Slate grey
Hands
Skeletonised sword hands, white luminescent
Indexes
Applied Roman numerals
Bracelet / strap
White rubber velcro strap
Clasp / buckle
Pin buckle in matching case metal
Water resistance
200 m

Movement

Movement / calibre
Calibre 84F — In-house manual-winding
Movement type
Automatic with micro-rotor
Frequency
25,200 vph (3.5 Hz)
Power reserve
45 hours
Number of jewels
31 jewels
Complications
Minute repeater
Functions
Annual calendar, moon phase
Watchmaker
The calibre is built in-house and adjusted in five positions before delivery.

Production & market

Production period
1979 – 1987
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

Ulysse Nardin Blast 42 mm Slate Sapphire sits within Ulysse Nardin's Blast line, introduced in 1979. It carries the house codes established since 1846 — sapphire crystal case case, slate grey dial and in-house manual-winding — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
  • 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.
UL

The House

Ulysse Nardin

Brand facts

Founding year
1846
Founder
Ulysse Nardin
Headquarters
Switzerland
Tier
Luxury
Major collections
Freak, Diver, Marine, Blast, Executive Skeleton
Signature technologies
Proprietary case-hardening and polishing · Composite and ceramic case materials
Famous movements
In-house automatic chronograph · In-house automatic, chronometer certified · In-house automatic, Superlative Chronometer · In-house manual-winding
Notable watches
Ulysse Nardin Freak 44 mm Slate Carbon (1957) · Ulysse Nardin Freak 40 mm Blue 18k (1960) · Ulysse Nardin Freak 37 mm Skeletonised Quartz (1989) · Ulysse Nardin Freak 37 mm Silvered 18k (2001)

Brand history

Ulysse Nardin has spent more than 180 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Freak, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Ulysse Nardin established Ulysse Nardin in 1846, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Ulysse Nardin calibre produced today.

Historical milestones

  1. 1846

    Ulysse Nardin founds Ulysse Nardin in Switzerland.

  2. 1886

    Ulysse Nardin earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Ulysse Nardin to redefine mechanical watchmaking.

  4. 1990

    Ulysse Nardin enters the modern collector market with its signature lines.

  5. 2024

    Ulysse Nardin continues to produce Freak, Diver, Marine and other icons in limited numbers.

More Blast