Concord. A stainless steel and diamond quartz calendar chronograph wristwatch. Model: La Scala Reference: 12.C5.1891.0 Date:  Circa 1999. Movement: Quartz. Dial: Signed, black wave relief textured finish, applied dart batons, subsidiary chronograph dials, date aperture. Case: Signed, polished steel, pavé set with brilliant round cut diamonds (2.50 carats total est). Strap: Original black rubber (complete length), steel deployment clasp. Size: 38mm. Accompaniments: Original box and papers.