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Jacob & Co

Jacob & Co Astronomia Casino Rose Gold Baguette on Strap AT860-40-BD-BD-A

The Jacob & Co Astronomia Casino Rose Gold Baguette on Strap (reference AT860-40-BD-BD-A) is a 47 mm Gold watch.

Specifications

Case

Reference
AT860-40-BD-BD-A
Collection
Astronomia
Case size
47 mm
Case material
Gold

Dial versions

This reference was made with these dials and finishes.

  • AT860-40-BD-BD-A

How it compares within the Astronomia family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
AT860-40-BD-BD-A (This watch)47 mmGold———
AR200-40-AA-AB-A43 mmGoldRed——
AR200-40-AA-AC-A43 mmGoldGreen——
AS300-30-AB-AB-A45 mmGoldWhite——
AS300-40-AA-AE-A45 mmGold———
AS310-21-SP-AA-A44 mmTitaniumBlack——
AT860-30-BD-BD-A47 mmGold———
ATI160-30-AA-AA-A47 mmGold———
ATI160-40-AB-AB-B47 mmGold———

About the Astronomia family

The Astronomia, first shown in 2014, is the watch that established Jacob & Co. in high watchmaking. Its movement is built vertically inside a domed sapphire case, with rotating arms that carry the time display, a multi-axis tourbillon, a small globe and a faceted moon, all turning around the centre of the dial.

The catalog includes Astronomia references in gold and titanium, some set with diamonds, with variations such as the Astronomia Tourbillon and themed editions. These are low-volume pieces, so full documentation, the original box and a service history from Jacob & Co. are essential.

Quick answers

What size is the Jacob & Co Astronomia Casino Rose Gold Baguette on Strap AT860-40-BD-BD-A?
The Jacob & Co Astronomia Casino Rose Gold Baguette on Strap AT860-40-BD-BD-A has a 47 mm case.
What is the Jacob & Co Astronomia Casino Rose Gold Baguette on Strap AT860-40-BD-BD-A made of?
The case is Gold.

Catalog facts checked October 2026.