The Titanium Field Guide

Gerald Charles Maestro 3.0 Chronograph

GC3.0-TN-01

The Gerald Charles Maestro 3.0 Chronograph is a current-production chronograph watch with a grade 5 titanium case, finished with sandblasted. The caseback is open, so the movement is visible.

All Gerald Charles watchesWatch chronograph watchesGrade 5 titaniumDisplay back
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
GC3.0-TN-01
Type
Chronograph
Case diameter
39.0 mm
Thickness
11.5 mm
Lug-to-lug
41.7 mm
Origin
Switzerland
Movement
Automatic chronograph
Caliber
GCA3000 (Vaucher Manufacture)
Power reserve
50h
Complications
Chronograph
Colour
Grey
Surface treatment
Sandblasted
Finish technology
Natural finish
Caseback
Titanium (see-through case back)
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
Royal blue and grey colourways
Dial colours
Grey Blue
Availability
Offered
Status
Current
Not published
Price, Weight, Hardness, Construction, Matching bracelet, Crystal, Lume
High confidence Verified Sep 2026 Source: Gerald Charles (Maestro 3.0 Chronograph) Suggested by u/Potential-Peace6416
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Frequently asked questions

What is the case material of the Gerald Charles Maestro 3.0 Chronograph?

The Gerald Charles Maestro 3.0 Chronograph has a grade 5 titanium case with a titanium (see-through case back) caseback. This is confirmed against the maker spec.

What size is the Gerald Charles Maestro 3.0 Chronograph?

It is 39.0 mm in diameter, 11.5 mm thick, 41.7 mm lug to lug, and water resistant to 100 m.

How much does the Gerald Charles Maestro 3.0 Chronograph cost, and is it available?

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

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