Omega Speedmaster Ref 17500321 a stainless steel chronograph watch with bracelet circa 1990, dial: black, calibre: automatic, fully jewelled, case: brushed and polished stainless steel tonneau-form, snap on back, Closure: brushed stainless steel 1469 Omega link and folding clasp, dimensions: 39 mm, bracelet cricumference approximately 173 mm, signed: case, dial and movement, accessories: Omega operating instructions booklet, card holder and presentation box.