The Titanium Field Guide

Gerald Charles Maestro 3.0 Chronograph Darkblast

GC3.0-TNSB-06CP-RSPN

The Gerald Charles Maestro 3.0 Chronograph Darkblast is a 39 mm Grade 5 titanium chronograph with a GCA3000 automatic movement. At a list price of $39,167, it costs more than 95% of the 132 titanium chronographs in production. At 39 mm across, it is smaller than 92% of the 189 titanium chronographs in the guide.

All Gerald Charles watchesChronograph watchesGrade 5 titaniumDisplay back
Price
≈$39,167 (CHF 32,600)
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
GC3.0-TNSB-06CP-RSPN
Type
Chronograph
Case diameter
39.0 mm
Thickness
11.5 mm
Lug-to-lug
41.7 mm
Origin
Switzerland
Movement
Automatic chronograph
Caliber
GCA3000
Power reserve
50h
Complications
Chronograph
Colour
Grey
Surface treatment
Darkblast (proprietary sandblasting)
Finish technology
Natural finish
Caseback
Titanium (see-through case back)
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
White vulcanised rubber with a Clous de Paris top side and a GC logo tapisserie underneath, on a Darkblast Grade 5 titanium pin buckle
Display back
Yes
Dial
Grey, Clous de Paris mini-tapisserie with sunburst finishing and three applied counters
Dial colours
Grey
Lume
Super-LumiNova (white, green C7 glow)
Availability
Offered
Status
Current
Not published
Weight, Hardness, Construction, Matching bracelet, Crystal
High confidence Verified Oct 2026 Source: Gerald Charles (Maestro 3.0 Chronograph, grey Darkblast)
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Frequently asked questions

What grade of titanium is the Gerald Charles Maestro 3.0 Chronograph Darkblast?

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

What size is the Gerald Charles Maestro 3.0 Chronograph Darkblast?

The case is 39 mm across, 11.5 mm thick and 41.7 mm from lug to lug. It is water resistant to 100 m.

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

It is in production, at a list price of $39,167.

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