Ingenieur Chronograph AMG, Ref:IW372504, Case No.3141229, Circa 2008
31-jewel Cal.79350, straight line lever escapement, monometallic balance, adjusted to heat, cold, isochronism and 5 positions, shock protection, self compensating balance spring, black matte dial, applied Arabic numerals and baton luminous filled hour markers, outer minute divisions, outer raised tachymeter scale, inner 1/5th minute divisions with red Arabic numerals at 10 minute increments, polished hands with luminous inserts, red chronograph hand, subsidiary dials for running seconds and 30 minute register, brushed titanium case, screw down case back engraved with the AMG logo, stepped bezel with 5 drilled holes, chronograph pushers flanking the crown, fitted fabric strap with titanium IWC buckle, case, dial and movement signed
42mm.