Cvstos Challenge Chronometer

Number 125 ST, circa 2007, curved barrel-shaped case, self-winding movement, waterproof function, stainless steel three-piece case, polished and frosted, side of case Deeply engraved grooves, lugs with cover, titanium screws to secure the strap shaft, screw-in crown, transparent case back fixed by 4 screws, anti-reflective sapphire crystal, square timing button, …

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