The Titanium Field Guide

Yema Spacegraf Heure Siderale Tourbillon Volant

60.26.32.06.TEL.L6

The Yema Spacegraf Heure Siderale Tourbillon Volant is a 42 mm Grade 5 titanium watch with a Yema CMM.32 hand-wound movement. With a 105-hour power reserve, it runs longer than 94% of the 1,034 mechanical titanium watches with a stated reserve.

All Yema watchesOther watchesMicrobrandGrade 5 titaniumTourbillonDisplay back
Price
$16,000
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
60.26.32.06.TEL.L6
Type
Other
Case diameter
42.0 mm
Thickness
12.15 mm
Origin
France
Movement
Flying tourbillon with sidereal time display, in-house manufacture, -3/+7 s/day
Caliber
Yema CMM.32 (manufacture)
Power reserve
105h
Complications
Tourbillon
Colour
Grey
Surface treatment
Vertically brushed flanks and lugs, circular-brushed and polished bezel
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Black leather strap (21 to 16 mm taper) with Grade 5 titanium pin buckle
Crystal
Double-dome sapphire, 1.60mm
Display back
Yes
Dial
Black (PVD, sandblasted)
Dial colours
Black
Lume
Super-LumiNova BGW9 Grade X1
Availability
Offered
Status
Current (limited edition, 150 pieces, ships December 2026)
Not published
Lug-to-lug, Weight, Hardness, Construction, Caseback, Matching bracelet
High confidence Verified Oct 2026 Source: Yema (Spacegraf Heure Siderale Tourbillon Volant)
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Frequently asked questions

What grade of titanium is the Yema Spacegraf Heure Siderale Tourbillon Volant?

Grade 5, as stated by the maker.

What size is the Yema Spacegraf Heure Siderale Tourbillon Volant?

The case is 42 mm across and 12.15 mm thick. It is water resistant to 100 m.

How much does the Yema Spacegraf Heure Siderale Tourbillon Volant cost, and is it available?

It is in production, at a list price of $16,000.

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