The first of the four is the Heritage Collection Hi-Beat 36000 link LE reference SBGH281 which is a special colorway of an existing model the SBGH205 that is limited to link 1500 pieces. 40mm wide with a high beat automatic movement ticking at 36000 vph the SBGH281 is differentiated by an iridescent blue dial a GS logo in gold and red accents for the seconds hand and the link lower dial text.