The Titanium Field Guide

Gerald Charles Maestro GC Sport

GC2.0-TX-TN-01

The Gerald Charles Maestro GC Sport is a current-production watch with a grade 5 titanium case. The caseback is open, so the movement is visible.

All Gerald Charles watchesWatch other watchesUnder 11 mm thickGrade 5 titaniumDisplay back
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
GC2.0-TX-TN-01
Type
Other
Case diameter
39.0 mm
Thickness
8.7 mm
Lug-to-lug
41.7 mm
Origin
Switzerland
Movement
Automatic, ultra-thin
Caliber
GCA2001 (Vaucher Manufacture)
Power reserve
50h
Complications
Date
Colour
Grey
Surface treatment
None
Finish technology
Natural finish
Caseback
Titanium (display, sapphire window)
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 Gerald Charles tapisserie logo on the underside
Display back
Yes
Dial
Blue, green, and yellow colourways
Dial colours
Blue Green Yellow
Availability
Offered
Status
Current
Not published
Price, Weight, Hardness, Construction, Matching bracelet, Crystal, Lume
High confidence Verified Sep 2026 Source: Gerald Charles (Maestro GC Sport) Suggested by u/Potential-Peace6416
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Frequently asked questions

What is the case material of the Gerald Charles Maestro GC Sport?

The Gerald Charles Maestro GC Sport has a grade 5 titanium case with a titanium (display, sapphire window) caseback. This is confirmed against the maker spec.

What size is the Gerald Charles Maestro GC Sport?

It is 39.0 mm in diameter, 8.7 mm thick, 41.7 mm lug to lug, and water resistant to 100 m.

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

It is current-production; the guide does not list a price for it.

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