N number, around 1993 is manufacturing model. Performs overhaul, exterior finishing, Crown Exchange, needle parts luminescent （ luminous ） repaint. Scars remain in the case, bezel and bracelet. Fluting 11: position seen dents, especially bezel 10 o'clock position. Also, glass edge 5 minutes, 17 minutes, 24 minutes at the glass surface at 3: index near the wound. The buckle part is bug fixes for the alternate parts with replacement. Maximum width of the bracelet is approx. 18.5 cm.