F.P.Journe Astronomic Blue Prototype Unique Piece for Only Watch 2019

To support the Only Watch 2019 charity auction, F.P.Journe donates a unique prototype of its proposed Astronomic grand complication watch. The unique movement, the unique blue chrome dial and its unique case in Tantalum makes the F.P.Journe Astronomic Blue a masterpiece horological creation.

F.P.Journe Astronomic Blue Prototype Unique Piece for Only Watch 2019

This grand complication watch incorporates 18 complications including tourbillon, minute repeater, equation of time, sidereal time, sunrise and sunset, moon phases, 2nd time-zone and annual calendar.

F.P.Journe Astronomic Blue Prototype Unique Piece for Only Watch 2019

Technical details

Model: F.P.Journe Astronomic Blue Prototype Unique Piece for Only Watch 2019

Case
Case in Tantalum, unique piece developed exclusively for Only Watch
Diameter: 44 mm / Thickness: 13.75 mm

Dial
Blue chrome dial, unique example developed exclusively for Only Watch, with Silver parts.

Indications
Front side: Hours, minutes and seconds of average time, 2nd time zone, Hours and minutes of sidereal time, Sunrise and sunset, Day and night indication, Moon phases and Power reserve
Back side: Annual calendar and Equation of time

Movement
Exclusive manual winding prototype calibre 1619 in 18K rose gold.
Double barrel, minute repeater, tourbillon with « Remontoir d’égalité » performing a complete rotation in 60 seconds, dead-beat second.
Functions and complications: 18

Bracelet
Orange Alligator strap

Estimate
CHF 300,000 – 600,000
EUR 270,000 – 539,000
USD 300,000 – 600,000