# Jacob&Co Astronomia

> Jacob&Co Astronomia (iPhone/iPad app by ClickOn GmbH.)

- Source: https://appshunter.io/ios/app/jacob-and-co-astronomia/id1185540358 (this page in markdown: same URL + `.md`)
- Developer: [ClickOn GmbH](https://appshunter.io/developer/479605331)
- Category: Business, Finance
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 85 MB
- Languages: American English
- Released: 2016-12-14
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/jacob-and-co-astronomia/id1185540358/reviews.md

## What is Jacob&Co Astronomia?

Jacob&Co Astronomia Sky watch set up. How to set your Astronomia Sky watch in 5 steps

Astronomia Sky is a feat of watchmaking, design and engineering, taking the celestial display so integral to seafarers, astronomers and ancient horologers and placing it on your wrist.

Never before seen in watchmaking, the Astronomia Sky introduces a three-dimensional sidereal display. “As a sailor heading toward the seas driven by the celestial vault, I found my star: the Astronomia Sky”, says Jacob Arabo, founder of Jacob&Co.

Technical specification:

MATERIAL: 18K Rose Gold
DIAMETER: 47mm
POWER RESERVE: 60-hours
MOVEMENT CALIBER: Exclusive Jacob & Co. Manual Winding JCAM11
WATER RESISTANCE: 30 meters
FUNCTIONS: Sidereal Display with an Oval Sky Indicator of the Celestial Panorama; Gravitational Triple Axis Tourbillon; Day / Night Indicator; Hours and Minutes Subdial and Orbital Second Hand; “Jacob Cut” Red MoonOrange Sapphire with 288 facets.


## Version history (last 3 releases)

### 1.1 — 2018-02-28

This app has been updated by Apple to display the Apple Watch app icon.

- Minimum iOS version now is 9.0
- iPhone X optimization

### 1.0.1 — 2016-12-19

minor correction on Step 5.

### 1.0 — 2016-12-14

No release notes.

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All apps by ClickOn GmbH: https://appshunter.io/developer/479605331

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*