TAG Heuer Monaco 1133

Heuer. An Unusual and Large Stainless Steel Square-Shaped Automatic Chronograph Wristwatch with Date Signed Heuer, Monaco, Automatic Chronograph, Tool No. 033, Ref. 1133, Case No. 251'973, Circa 1970 Cal. 12 automatic movement, 17 jewels, blue dial, applied long and short baton numerals, luminous hands with central red stripe, inner minute divisions with red fifth second marks and luminous accents, two square-shaped subsidiary dials for 12 hour and 30 minute registers, aperture for date, large square-shaped case with rounded sides, two round chronograph buttons in the band, winding crown in the left band, snap on case back, stainless steel Heuer bracelet, case, dial, and movement signed 40mm width