Louis Moinet Astronef Techno

The Louis Moinet Astronef Techno is a 43.5 mm Grade 5 titanium watch with a Louis Moinet Cal. LM105 hand-wound movement. At 3.75 mm thick, only two of the 1,310 other titanium watches with a stated thickness are thinner.

3 official photos · reader photos welcome

Material

Titanium

Grade / type

Grade 5

Water resistance

10 m

Reference

LM-105.20.01

Type

Other

Price

– · Price on request (unique piece)

Case diameter

43.5 mm

Thickness

3.75 mm

Origin

Switzerland

Movement

Manual-wound flying double satellite tourbillon, silicon wafer engraved with microelectronic circuits

Caliber

Louis Moinet Cal. LM105

Power reserve

48 h

Complications

Tourbillon

Colour

Grey

Finish technology

Natural finish

Nickel-free

Unconfirmed (contact-point materials not all confirmed)

Bracelet / strap

Alligator strap

Display back

Yes

Dial

No conventional dial; a sapphire container mounted on the Grade 5 titanium base displays a silicon wafer engraved with microelectronic circuits and the flying double satellite tourbillon; hours and minutes only

Availability

Offered

Status

Unique timepiece (one of one)

Not published

Lug-to-lug, Weight, Hardness, Construction, Surface treatment, Caseback, Matching bracelet, Crystal, Lume

High confidence Verified Sep 2026 Source: Louis Moinet (maker)

Copy citationFacts are free to cite with a link.

Reader reviews & photosContribute photo or review

Browse all watch comparisons →

Similar watches

HublotBig Bang MECA-10 Titanium 42mm$25,20042.0 mm13.9 mm thickOthersame category · same style · similar size · same movementHublotSpirit of Big Bang Meca-10 Titanium 45mm$27,60045.0 mmOthersame category · same style · similar size · same movementGenusGNS2 T5 Launch Edition (titanium)$69,98443.0 mmOthersame category · same style · similar size · same movement

Christophe ClaretMaestro (titanium)$81,69842.0 mm16.06 mm thickOthersame category · same style · similar size · same movementGirard-PerregauxNeo Constant Escapement (Titanium)$105,00045.0 mmOthersame category · same style · similar size · same movement

CzapekPlace Vendome Tourbillon Titanium Dark Matter$108,13043.5 mmOthersame category · same style · similar size · same movement

Christophe ClaretMaestro Mamba (black PVD titanium)$115,33842.0 mm16.06 mm thickOthersame category · same style · similar size · same movement

Christophe ClaretMaestro Pantherophis (black PVD titanium)$115,33842.0 mm16.06 mm thickOthersame category · same style · similar size · same movement

Alternatives to the Louis Moinet Astronef Techno

CIGA DesignHunter Tourbillon (titanium)$1,99941.5 mmOthersame category · same style · shared complications · similar sizeGrandeurLumillion Lume Tourbillon$2,10042.0 mm11.3 mm thickOthersame category · same style · shared complications · similar sizeCIGA DesignCentral Tourbillon Everest Summit (titanium)$2,69945.0 mmOthersame category · same style · shared complications · similar sizePeacockBlack Hole Central Tourbillon (Event Horizon Edition)$3,87943.5 mm11.9 mm thickOthersame category · same style · shared complications · similar sizeHorageLensman 1 Tourbillon$10,68141.0 mm10.3 mm thick44 gOthersame category · same style · shared complications · similar sizeYemaSpacegraf Heure Siderale Tourbillon Volant$16,00042.0 mm12.15 mm thickOthersame category · same style · shared complications · similar size

More watches from Louis Moinet

Louis MoinetImpulsion Titanium Green$132,15842.5 mm14.75 mm thick39 gChronographLouis Moinet1806 Chronometre d'Observatoire–40.6 mmDressLouis Moinet1816 Chronograph–40.6 mmChronographLouis Moinet1816 Chronograph–40.6 mmChronographLouis MoinetGeograph Titanium Aventurine–46.0 mmChronographLouis MoinetImpulsion Titanium Onyx–42.5 mmChronograph

All Louis Moinet watches · Other watches · All 1,960 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions · Privacy Policy

Report an error on this page · how corrections work