A Rare and Ever More Coveted Chronograph by SINN
Switzerland, 1970s
Matte, black dial white, guilloched subdials and tritium luminous mass, white hands
Stainless steel watch case with screw-down caseback
37,5mm
High grade, manual wind movement, calibre Valjoux 23(0), with Flyback function, 17 jewels, signed ‘Heuer Leonidas SA’
New, brown ostrich leather strap
