GRAHAM Silverstone Vintage 30: automatic bi-compax chronograph
The GRAHAM Silverstone Vintage 30 is powered by an automatic bi-compax chronograph, the new Silverstone collection bears the colours of a certain vintage. Silverstone Vintage 30 features 47 mm steel case, calibre G1734, automatic chronograph, Date at 7 o’clock, 27 jewels, 28’800 A/h (4Hz), Incabloc shock absorber, 48 hours power reserve, black or off-white dial, Steel bezel with “Clous de Paris” high grip pattern, domed sapphire crystal with anti-reflective coating on both faces, see-through sapphire crystal case back, integrated light brown leather strap.

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