Chronomètre Optimum
CO40 mm70 hNo price yet
For many collectors the most sought-after Journe: a case in tantalum, a metal rarely used in watchmaking, with a chrome blue dial and a rose gold movement.
Price not verified yet
We only publish a price with a source and a date.
- Diameter
- 39 mm
- Power reserve
- 56 h
- Movement
- Hand-wound
- Material
- Tántalo
Specifications
Case
- Diameter
- 39 mm
- Thickness
- Not confirmed
- Material
- Tántalo
- Shape
- round
- Water resistance
- Not confirmed
Movement
- Movement
- Hand-wound
- Calibre
- 1304
- Power reserve
- 56 h
- Frequency
- 21,600 vph
- Jewels
- 22
- Complications
- hours, minutes, small seconds
Dial and strap
- Dial
- blue cromo
- Markers
- Not confirmed
- Date
- Not confirmed
- Bezel
- smooth, tántalo
- Strap
- leather
Record
- Line
- Classique
- Year
- Not confirmed
- Status
- In production
- Range
- Haute horlogerie
Across the Archive
Alternatives
Chronomètre Souverain
CS40 mm56 hNo price yet
Automatique
AN40 mm160 hNo price yet
Why it matters
- 39 mm tantalum case
- Calibre 1304 with 18K rose gold base
- Two barrels in parallel
- 56-hour power reserve
Sources
Record confidence: high. Anything unverified stays marked, never estimated.