A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH REGISTERS AND BRACELET
REF ST145.012 MVT 25443023 SPEEDMASTER PROFESSIONAL MADE IN 1967 ST 145.012 / SERIAL 25443023 diameter 41 mm bracelet circumference 200 mm , • cal. 321 manual winding nickel lever movement, 17 jewels, mono-metallic balance • black dial, luminescent baton indexes, luminescent hands, three subsidiary dials for constant second, 30-minute and 12-hour registers, outer minute and second divisions • stainless steel polished and brushed case, black bezel with tachometer scale, screw-down back • case, dial and movement signed • with a stainless steel Omega bracelet
