OMEGA, REF. 175. 0034, SPEEDMASTER REDUCED, TRIPLE DATE CHRONOGRAPH WITH 24-HOUR INDICATOR AND MOONPHASE | Important Modern & Vintage Timepieces | Geneva, May 9th, 2021 OMEGA, REF. 175. 0034, SPEEDMASTER REDUCED, TRIPLE DATE CHRONOGRAPH WITH 24-HOUR INDICATOR AND MOONPHASE A fine, self-winding, stainless steel and yellow gold chronograph wristwatch with triple date and 24-hour indicator.