New moon

Watch news and tools for
collectors and the curious.

Jacob & Co. Astronomia Tourbillon Baguette White Gold, Baguette Blue Sapphires AT800.30.BD.BB.C
Jacob & Co.

Astronomia Tourbillon Baguette White Gold, Baguette Blue Sapphires

ReferenceAT800.30.BD.BB.C

Limited to 9

RetailUS$1,100,000Nov 2026
Case
50 mm, 18k white gold
Thickness
25 mm
Water
30 m
Calibre
JCAM18, 60 h
Bracelet
Leather strap

Specifications

General

Collection
Astronomia

Bracelet

Type
Leather strap

Movement

Power reserve
60 h
Frequency
21,600 vph (3 Hz)Escapement in slow motion
Jewels
42
Complications
Tourbillon

Case

Diameter
50 mm
Thickness
25 mm
Crystal
Sapphire
Water resistance
30 m

Same collection

Talk

No talk yet

Something missing or wrong?

Members can suggest a fix; an editor checks it before it goes in.

Closest by specs