Sinn Spezialuhren 144 Ti

The Sinn 144 Ti, reference 144.074, is a chronograph with a 41 mm bead-blasted titanium case. The case measures 14.5 mm thick, with a see-through back and water resistance to 200 metres. Self-winding calibre Valjoux 7750 has shock-resistant construction. Sapphire crystal fronts the matte black dial, which shows date, weekday and small seconds. A tachymeter scale surrounds the stopwatch display. Luminous indices mark the hours, while the crown screws down into the case.