Astronomia Four-Axis Tourbillon – Mother of Pearl & Blue Aventurine

Descripción

Jacob & Co. Astronomia Four-Axis Tourbillon – Mother of Pearl & Blue Aventurine from the men's collection, 47 mm 18K Rose Gold case. Manual winding mechanical calibre JCAM54, 36 hours power reserve. Pièce unique. Reference AT180.40.AB.UA.A.

Características

Reference

AT180.40.AB.UA.A

Collection

Astronomia

Gender

Men

Case size

47 mm

Material

18K Rose Gold and Single-block Sapphire Caseband

Dial

Skeleton, Red Polycarbonate with 5N Applied Indices

Dial base

Mother of Pearl & Blue Aventurine

Thickness

27 mm

Crystal

Curved Anti-Reflective Sapphire Crystal

Case back

18K Rose Gold

Water resistance

30 m (3 atm)

Movement

Manual winding mechanical

Calibre

JCAM54

Power reserve

36 Hours

Frequency

21'600 vph (3 Hz)

Components

485

Functions

Vertical Rotating Central Platform: rotation in 60 Seconds; Flying Triple-axis Tourbillon; 1st Axis: Rotation in 60 Seconds; 2nd Axis: Rotation in 18 Seconds; 3rd Axis: Rotation in 15 Seconds; Constant Force Device with 1/6th sec. Frequency; Off-centered Hour and Minute Dial with Differential

Hands

5N Red Gold Dauphine

Strap

Alligator Leather

Clasp

18K Rose Gold Deployment Buckle

Limited edition

Pièce Unique