The Titanium Field Guide

Gerald Charles Maestro GC Sport Tennis

GC2.0-TX-TNSB-24GR-RSVC

The Gerald Charles Maestro GC Sport Tennis is a current-production watch with a grade 5 titanium case, finished with darkblast (proprietary sandblasting). At 64 g it sits around the middle for watches in the guide. The caseback is open, so the movement is visible.

All Gerald Charles watchesWatch other watchesUnder 11 mm thickLightweightLightest, rankedGrade 5 titaniumOn a titanium braceletDisplay back
Material
Titanium
Grade / type
Grade 5
Weight
64 g (head only)
Water resistance
100 m
Reference
GC2.0-TX-TNSB-24GR-RSVC
Type
Other
Case diameter
39.0 mm
Thickness
8.7 mm
Lug-to-lug
41.7 mm
Origin
Switzerland
Movement
Automatic, ultra-thin (crown at left)
Caliber
GCA2001 (Vaucher Manufacture)
Power reserve
50h
Complications
Date
Colour
Grey
Surface treatment
Darkblast (proprietary sandblasting)
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Velcro strap in the dial colour, with an integrated Darkblast titanium buckle
Matching bracelet
Standard
Display back
Yes
Dial
Yellow or white
Dial colours
White Yellow
Availability
Offered
Status
Current (two limited editions; the 200-piece yellow is sold out, the 250-piece white is offered)
Not published
Price, Hardness, Construction, Caseback, Crystal, Lume
High confidence Verified Sep 2026 Source: Gerald Charles (Maestro GC Sport Tennis, yellow) / Gerald Charles (Maestro GC Sport Tennis, white) / Fratello (GC Sport Tennis hands-on) Also sold asGC2.0-TX-TNDB-04GR-RSVC_DLE Spec checksGrade Sep 2026Weight Jul 2026 medium Suggested by u/Potential-Peace6416
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More watches from Gerald Charles

Gerald Charles Maestro 3.0 ChronographGerald CharlesMaestro 3.0 Chronograph–39.0 mm11.5 mm thickChronographGerald Charles Maestro GC SportGerald CharlesMaestro GC Sport–39.0 mm8.7 mm thickOther

Frequently asked questions

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

The Gerald Charles Maestro GC Sport Tennis has a grade 5 titanium case. This is confirmed against the maker spec.

What size is the Gerald Charles Maestro GC Sport Tennis?

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 Tennis weigh?

About 64 g (head).

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

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

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