The Titanium Field Guide

Gerald Charles Maestro 8.0 GC Sport Squelette

GC8.0-TX-TN-01

The Gerald Charles Maestro 8.0 GC Sport Squelette is a 39 mm Grade 5 titanium watch with a GCA8001 automatic movement. At a list price of $76,892, it costs more than 94% of the 1,325 titanium watches in production. At 8.35 mm thick, it is thinner than 91% of the 1,291 titanium watches with a stated thickness.

All Gerald Charles watchesOther watchesUnder 11 mm thickGrade 5 titaniumDisplay back
Price
≈$76,892 (CHF 64,000)
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
GC8.0-TX-TN-01
Type
Other
Case diameter
39.0 mm
Thickness
8.35 mm
Lug-to-lug
41.7 mm
Origin
Switzerland
Movement
Automatic, skeletonised, micro-rotor (crown at left)
Caliber
GCA8001
Power reserve
50h
Complications
Time only
Colour
Grey
Surface treatment
Sandblasted
Finish technology
Natural finish
Caseback
Titanium (display)
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Royal blue HNBR vulcanized rubber with a Clous de Paris motif and a GC logo tapisserie on the underside
Display back
Yes
Dial
Open-worked skeleton movement with rhodium-plated bridges and a blue printed minute track
Dial colours
Silver Blue
Availability
Offered
Status
Current
Not published
Weight, Hardness, Construction, Matching bracelet, Crystal, Lume
High confidence Verified Oct 2026 Source: Gerald Charles (Maestro 8.0 GC Sport Squelette)
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet the monthly letterContribute a photo or review

Browse all watch comparisons →

Similar watches

Romain GauthierC by Romain Gauthier (Titanium)$57,66941.0 mm9.55 mm thick55 gOthersame category · same style · similar price · similar sizeLouis Moinet Moon MeteorLouis MoinetMoon Meteor$57,66940.7 mm17.92 mm thickOthersame category · same style · similar price · similar sizeTAG Heuer Monaco Speed 12 TitaniumTAG HeuerMonaco Speed 12 Titanium$87,00040.0 mmOthersame category · same style · similar price · similar sizeRomain Gauthier C by Romain Gauthier Titanium Edition 39.5Romain GauthierC by Romain Gauthier Titanium Edition 39.5$40,84939.5 mm9.45 mm thick51 gOthersame category · same style · similar price · similar size
Ochs und JuniorLuna Sole–40.0 mm9 mm thick52 gOthersame category · same style · similar size · similar thicknessRichard Mille RM 67-01 Automatic Extra Flat TitaniumRichard MilleRM 67-01 Automatic Extra Flat Titanium–38.7 mm7.75 mm thickOthersame category · same style · similar size · similar thicknessTrilobe Les Matinaux (titanium)TrilobeLes Matinaux (titanium)$14,42640.5 mm9.2 mm thickOthersame category · same style · similar size · similar thicknessTrilobe Nuit Fantastique Secret (titanium)TrilobeNuit Fantastique Secret (titanium)$15,21540.5 mm9.2 mm thickOthersame category · same style · similar size · similar thickness

Alternatives to the Gerald Charles Maestro 8.0 GC Sport Squelette

Urwerk UR-100V UltraViolet (titanium)UrwerkUR-100V UltraViolet (titanium)$64,50041.0 mm14 mm thickOthersame category · same style · similar price · similar sizeUrwerk UR-100V (titanium)UrwerkUR-100V (titanium)$67,00041.0 mm14 mm thickOthersame category · same style · similar price · similar sizeRoger Dubuis Excalibur Monobalancier 42mm (black DLC titanium)Roger DubuisExcalibur Monobalancier 42mm (black DLC titanium)$73,50042.0 mmOthersame category · same style · similar price · similar sizeRoger Dubuis Excalibur Monobalancier 42mm (titanium)Roger DubuisExcalibur Monobalancier 42mm (titanium)$75,00042.0 mmOthersame category · same style · similar price · similar size
HublotMP-17 Meca-10 Arsham Splash Titanium Sapphire$69,00042.0 mm15.35 mm thickOthersame category · same style · similar price · similar size
Christophe ClaretMaestro (titanium)$81,69842.0 mm16.06 mm thickOthersame category · same style · similar price · similar size

More watches from Gerald Charles

Gerald Charles Maestro 3.0 ChronographGerald CharlesMaestro 3.0 Chronograph$35,80339.0 mm11.5 mm thickChronographGerald Charles Maestro GC SportGerald CharlesMaestro GC Sport$24,75039.0 mm8.7 mm thickOtherGerald Charles Maestro GC Sport TennisGerald CharlesMaestro GC Sport Tennis$28,59439.0 mm8.7 mm thick64 gOtherGerald Charles Maestro 3.0 Chronograph DarkblastGerald CharlesMaestro 3.0 Chronograph Darkblast$39,16739.0 mm11.5 mm thickChronographGerald Charles Maestro GC Sport Gem-SetGerald CharlesMaestro GC Sport Gem-Set–39.0 mm8.7 mm thickOtherGerald Charles Maestro GC39 25th Anniversary EditionGerald CharlesMaestro GC39 25th Anniversary Edition$58,39042.0 mm11 mm thickDress

Frequently asked questions

What grade of titanium is the Gerald Charles Maestro 8.0 GC Sport Squelette?

Grade 5, as stated by the maker. The caseback is titanium too.

What size is the Gerald Charles Maestro 8.0 GC Sport Squelette?

The case is 39 mm across, 8.35 mm thick and 41.7 mm from lug to lug. It is water resistant to 100 m.

How much does the Gerald Charles Maestro 8.0 GC Sport Squelette cost, and is it available?

It is in production, at a list price of $76,892.

All Gerald Charles watches · Other watches · All 1,872 watches

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

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

Report an error on this page · how corrections work