OMEGA SPEEDMASTER. REF. 345.0022/ Tritium PRODUCED IN 1996/1997 Case: asymmetrical, integrated push-pieces and crown, matte steel lyre handles and wide polished obliques (type B1), screw-down case-back engraved in the centre with 'Speedmaster' (type C6), manufacturer GRSA (Georges Ruedin SA), case-back interior: 145.0022. 345.0022, dust cover, black aluminium insert, silver writing, tachymeter scale graduated to 500 (type B5). Dial: black 'T swiss made T', latest model with indexes and tritium hands, painted logo, 'professional' wording, short 'S' version (type C5), three counters, white tritium baton hands (type C2). Movement: mechanical, cal. 1861 rhodium plated, N° 48'383'713. Strap: steel, ref. 1499/842, folding clasp, signed. Dial, case and movement signed. Diameter: 42 mm. Condition report on request Condition report on request