The Master Chronograph transposes the utilitarian layout of our STS 99 space‑watch into a 40 mm 18 karat rose‑gold case. The dial retains the clean silver canvas of the original but is framed by a polished gold bezel and signed with our interlaced TWC initials. Blued Breguet‑style hands and a discreet railroad minute track give the watch an old‑world elegance. Inside beats a Swiss Valjoux 7750 chronograph, rebuilt in‑house and then skeletonised and richly gilt by Jochen Benzinger; flip the watch over and you can admire the open‑worked bridges through a sapphire back. This is more than a commemorative piece—it’s a celebration of American spaceflight rendered in precious metal and honest craftsmanship.

The Master Chronograph transposes the utilitarian layout of our STS 99 space‑watch into a 40 mm 18 karat rose‑gold case. The dial retains the clean silver canvas of the original but is framed by a polished gold bezel and signed with our interlaced TWC initials. Blued Breguet‑style hands and a discreet railroad minute track give the watch an old‑world elegance. Inside beats a Swiss Valjoux 7750 chronograph, rebuilt in‑house and then skeletonised and richly gilt by Jochen Benzinger; flip the watch over and you can admire the open‑worked bridges through a sapphire back. This is more than a commemorative piece—it’s a celebration of American spaceflight rendered in precious metal and honest craftsmanship.





Reference Number: Ref. GC05-S
Collection: Mission Collection
Edition: Special Edition Master STS-99 Chronograph
Evolution: Evolved from the STS-99 Chronograph
Production Limit: 100 units


Reference Number: Ref. GC05-S
Collection: Mission Collection
Edition: Special Edition Master STS-99 Chronograph
Evolution: Evolved from the STS-99 Chronograph
Production Limit: 100 units


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