ChronoAstra Custom Starmap

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 above the $643 median for the category. The caseback is open, so the movement is visible.

1 official photo · reader photos welcome

Price

$760

Material

Titanium

Grade / type

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

Colour

Black

Surface treatment

Sandblasted, brushed and mirror polished; optional DLC black

Finish technology

DLC

Caseback

Solid titanium (quartz movement) or sapphire display back (automatic movement)

Nickel-free

Unconfirmed (clasp or buckle material not confirmed)

Bracelet / strap

Integrated leather strap, or integrated titanium bracelet (VIP)

Matching 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

Offered (also 34mm size option); maker's own page currently shows a "new website launching soon" email-signup banner rather than a live checkout, so ordering may be paused pending relaunch

Not published

Weight, Hardness, Construction

High confidence Verified Sep 2026 Source: ChronoAstra product page / Oracle of Time hands-on

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