
Front view
Dial, hands and bezel as delivered.
Case-back view
Case-back engraving and, where fitted, the sapphire display.
Movement
Calibre with its finishing and decoration.
On the wrist
Worn shot for proportion and strap drape.
Jaeger-LeCoultre · Reverso
Jaeger-LeCoultre Reverso 39 mm Blue 18k
Reference 34501OR.56
Reference at a glance
- Brand
- Jaeger-LeCoultre
- Collection
- Reverso
- Model
- Jaeger-LeCoultre Reverso 39 mm Blue 18k
- Reference number
- 34501OR.56
- Year / era
- 1971 · 1970s — quartz-crisis era
- Complication
- Time only
- Movement
- In-house automatic with 22k gold rotor
- Case material
- 18k rose gold
- Dial type
- Blue "Grande Tapisserie"
- Strap / bracelet
- White rubber velcro strap
- Water resistance
- 30 m
- Limited-edition status
- Regular production, not a limited edition
Case, dial & bracelet
- Case dimensions
- 39 mm
- Case thickness
- 8.1 mm
- Case material
- 18k rose gold
- Bezel
- Bidirectional 24-hour Cerachrom
- Crystal
- Flat sapphire with Cyclops lens
- Dial
- Blue "Grande Tapisserie"
- Hands
- Rhodium-plated baton hands with luminous fill
- Indexes
- Applied faceted white-gold indexes
- Bracelet / strap
- White rubber velcro strap
- Clasp / buckle
- Triple-folding clasp with safety catch
- Water resistance
- 30 m
Movement
- Movement / calibre
- Calibre 87D — In-house automatic with 22k gold rotor
- Movement type
- Manual-winding
- Frequency
- 21,600 vph (3 Hz)
- Power reserve
- 45 hours
- Number of jewels
- 40 jewels
- Complications
- Time only
- Functions
- Hours, minutes, small seconds
- Watchmaker
- Finishing, assembly and timing are carried out in the manufacture's own atelier.
Production & market
- Production period
- 1971 – 1979
- Limited-edition quantity
- Not applicable
- Current market information
- Thin secondary-market supply — pricing is set piece by piece at auction.
Designer
René-Alfred Chauvot
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
Jaeger-LeCoultre Reverso 39 mm Blue 18k sits within Jaeger-LeCoultre's Reverso line, introduced in 1971. It carries the house codes established since 1833 — 18k rose gold case, blue "grande tapisserie" dial and in-house automatic with 22k gold 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.
- 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 House
Jaeger-LeCoultre
Brand facts
- Founding year
- 1833
- Founder
- Antoine LeCoultre
- Headquarters
- Switzerland
- Tier
- Ultra-Luxury & Haute Horlogerie
- Major collections
- Reverso, Master Control, Master Ultra Thin, Polaris, Duometre, Rendez-Vous, Atmos
- Signature technologies
- Composite and ceramic case materials · Anti-magnetic silicon escapement · Certified chronometer regulation
- Famous movements
- In-house automatic micro-rotor · In-house tourbillon, manual-winding · In-house automatic with 22k gold rotor · In-house manual-winding, hand-finished
- Notable watches
- Jaeger-LeCoultre Reverso 43 mm Meteorite Stainless (1989) · Jaeger-LeCoultre Reverso 42 mm Black Ceramic (1982) · Jaeger-LeCoultre Reverso 39 mm Ice Quartz (1961) · Jaeger-LeCoultre Reverso 39 mm Blue 18k (1971)
Brand history
Jaeger-LeCoultre has spent more than 193 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Reverso, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.
Antoine LeCoultre established Jaeger-LeCoultre in 1833, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Jaeger-LeCoultre calibre produced today.
Historical milestones
1833
Antoine LeCoultre founds Jaeger-LeCoultre in Switzerland.
1873
Jaeger-LeCoultre earns its first international recognition for precision timekeeping.
1969
The quartz era forces Jaeger-LeCoultre to redefine mechanical watchmaking.
1990
Jaeger-LeCoultre enters the modern collector market with its signature lines.
2024
Jaeger-LeCoultre continues to produce Reverso, Master Control, Master Ultra Thin and other icons in limited numbers.
More Reverso
Jaeger-LeCoultre Reverso 38 mm Green 18k
Ref. 87634OR.92
Jaeger-LeCoultre Reverso 43 mm Meteorite Stainless
Ref. 43967ST.17
Jaeger-LeCoultre Reverso 42 mm Black Ceramic
Ref. 75530OR.55
Jaeger-LeCoultre Reverso 39 mm Ice Quartz
Ref. 69706OR.96
Jaeger-LeCoultre Reverso 44 mm Skeletonised Sapphire
Ref. 39207OR.35
