The Titanium Field Guide

Gerald Charles Maestro GC39 25th Anniversary Edition

GC39-TNPS-LSEN-RSDP-REM Archive · used only

The Gerald Charles Maestro GC39 25th Anniversary Edition was a 42 mm Grade 5 titanium dress watch with a GCA3900 automatic movement. It is no longer made, so this page is a reference for buying one used.

All Gerald Charles watchesDress watchesUnder 11 mm thickGrade 5 titaniumDisplay back
Price
≈$58,390 (CHF 48,600)
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
GC39-TNPS-LSEN-RSDP-REM
Type
Dress
Case diameter
42.0 mm
Thickness
11 mm
Lug-to-lug
42 mm
Origin
Switzerland
Movement
Automatic, jumping hours
Caliber
GCA3900
Power reserve
50h
Complications
Time only
Colour
Grey
Surface treatment
Polished
Finish technology
Natural finish
Caseback
Titanium (see-through case back)
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Royal blue vulcanised rubber with a Clous de Paris top side and a GC logo tapisserie, on a polished butterfly deployant buckle
Display back
Yes
Dial
Lapis lazuli centre with meta-guillochage, blue Colormix frame and a jumping-hour window
Dial colours
Blue
Availability
No longer offered
Status
Sold out (limited edition of 100)
Not published
Weight, Hardness, Construction, Matching bracelet, Crystal, Lume
High confidence Verified Oct 2026 Source: Gerald Charles (Maestro GC39 25th Anniversary Edition)
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Frequently asked questions

What grade of titanium is the Gerald Charles Maestro GC39 25th Anniversary Edition?

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

What size is the Gerald Charles Maestro GC39 25th Anniversary Edition?

The case is 42 mm across, 11 mm thick and 42 mm from lug to lug. It is water resistant to 100 m.

How much does the Gerald Charles Maestro GC39 25th Anniversary Edition cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $58,390.

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