SPB305Presage Sharp Edged Series. Offering the finest in Japanese mechanical watchmaking, the Presage Collection blends precision technology with superior craftsmanship and design. From the coolly angular Sharp Edged Series, celebrating the fresh look of contemporary Japanese design, this perfectly balanced design features a pale blue dial patterned with an Asanoha hemp leaf motif, a symbol of growth and prosperity dating to the Heian Period (794 1185 AD),