The Titanium Field Guide

ChronoAstra Custom Starmap

ChronoAstra

The ChronoAstra Custom Starmap is a current-production dress watch with a Grade 5 (Ti-6Al-4V) titanium case, finished with sandblasted, brushed and mirror polished; optional dlc black. It is priced well under the $2,389 median for the category. The caseback is open, so the movement is visible.

Titanium dress watchesUnder $1,000MicrobrandUnder 11 mm thickGrade 5 titaniumTitanium bracelet availableDisplay back
Price
$760
Titanium
Grade 5 (Ti-6Al-4V)
Water resistance
50 m
Reference
ChronoAstra
Type
Dress
Case diameter
40.0 mm
Thickness
9.95 mm
Lug-to-lug
48 mm
Origin
Netherlands
Movement
Automatic
Caliber
Miyota 9039
Power reserve
42 h
Complications
Time only
Case shape
Round
Case colour
Black
Finish technology
DLC
Surface treatment
Sandblasted, brushed and mirror polished; optional DLC black
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Integrated leather strap, or integrated titanium bracelet (VIP)
Titanium bracelet
Optional (or strap)
Crystal
Flat sapphire, inner AR
Display back
Yes
Dial
Aventurine with custom star map: Deep Space Black, Cosmic Blue, Musou Infinite Black, or White Dwarf Sun
Dial colours
Black White Blue Meteorite
Lume
Super-LumiNova BGW9
Availability
Offered
Status
Pre-order (Kickstarter)
Not published
Weight, Caseback Help verify
High confidence Verified Jun 2026 Source: ChronoAstra product page / Oracle of Time hands-on Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the ChronoAstra Custom Starmap?

The ChronoAstra Custom Starmap has a Grade 5 (Ti-6Al-4V) titanium case. This is confirmed against the maker spec.

What size is the ChronoAstra Custom Starmap?

It is 40.0 mm in diameter, 9.95 mm thick, 48 mm lug to lug, and water resistant to 50 m.

How much does the ChronoAstra Custom Starmap cost, and is it available?

It is current-production and lists from $760.

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