Graham/瑞士机械腕表 Silverstone 2STEA.B12A.K113F 带计时码表

What makes you speed up? Passion, adrenaline, need for speed? With care and utmost precision, GRAHAM has gone beyond modern racing with the Silverstone collection, finding inspiration in its origins. Performance and thrill are guaranteed. RS Racing. Chronograph watch with stopwatch and tachymeter. Stopwatch up to 30 min. The movement has 25 jewels, the frequency is 28,800 vibrations per hour. Power reserve 48 hours. Incabloc balance axis shockproof device. The movement has been tested in the Dubois laboratory and received Chronofiable certification. Checkered black dial. The seconds counter at 9 o'clock with an orange indicator is designed as a car brake disc. Number and day windows at 3 o'clock position. Composite black bezel with white tachymeter scale. Black composite ring under the bezel. Protective fluted crown with engraved RS lettering. Transparent sapphire case back. Strap with tire tread and folding buckle.