All Rolex
Rolex Air-King 41 mm Blue 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.

Rolex · Air-King

Rolex Air-King 41 mm Blue 18k

Reference 70515OR.12

Reference at a glance

Brand
Rolex
Collection
Air-King
Model
Rolex Air-King 41 mm Blue 18k
Reference number
70515OR.12
Year / era
1980 · 1980s — quartz-crisis era
Complication
Time only
Movement
In-house manual-winding
Case material
18k white gold
Dial type
Blue "Grande Tapisserie"
Strap / bracelet
Jubilee bracelet
Water resistance
300 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
41 mm
Case thickness
8.8 mm
Case material
18k white gold
Bezel
Fluted 18k gold
Crystal
Flat sapphire with Cyclops lens
Dial
Blue "Grande Tapisserie"
Hands
Skeletonised sword hands, white luminescent
Indexes
Diamond-set hour markers
Bracelet / strap
Jubilee bracelet
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
300 m

Movement

Movement / calibre
Calibre 26D — In-house manual-winding
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
38 hours
Number of jewels
37 jewels
Complications
Time only
Functions
Annual calendar, moon phase
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
1980 – 1992
Limited-edition quantity
Not applicable
Current market information
Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.

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

Rolex Air-King 41 mm Blue 18k sits within Rolex's Air-King line, introduced in 1980. It carries the house codes established since 1905 — 18k white gold case, blue "grande tapisserie" dial and in-house manual-winding — 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 reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
RO

The House

Rolex

Brand facts

Founding year
1905
Founder
Hans Wilsdorf
Headquarters
Switzerland
Tier
Luxury
Major collections
Submariner, Daytona, GMT-Master II, Datejust, Day-Date, Yacht-Master, Sky-Dweller, Explorer, Oyster Perpetual, Sea-Dweller, Air-King, 1908, Milgauss
Signature technologies
Proprietary case-hardening and polishing · Composite and ceramic case materials
Famous movements
In-house automatic, chronometer certified · In-house automatic chronograph · In-house automatic, Superlative Chronometer · In-house manual-winding
Notable watches
Rolex Submariner 44 mm Skeletonised Platinum (1978) · Rolex Submariner 36 mm Ice 18k (1981) · Rolex Submariner 42 mm Meteorite Quartz (1982) · Rolex Submariner 38 mm Silvered 18k (1989)

Brand history

Rolex has spent more than 121 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Submariner, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Hans Wilsdorf established Rolex in 1905, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Rolex calibre produced today.

Historical milestones

  1. 1905

    Hans Wilsdorf founds Rolex in Switzerland.

  2. 1969

    The quartz era forces Rolex to redefine mechanical watchmaking.

  3. 1990

    Rolex enters the modern collector market with its signature lines.

  4. 2024

    Rolex continues to produce Submariner, Daytona, GMT-Master II and other icons in limited numbers.

More Air-King