SSB397 slug_Speedtimer2 featuring an updated case and

featuring an updated case and streamlined dial

providing a 9-month power reserve when fully charged

The highly legible blue dial includes a date calendar and LumiBrite hands and markers

the Limited Editions feature a distinctive dial pattern combining Zero Halliburton's double-rib design and the Presage Sharp-Edged Series' Asanoha hemp-leaf motif

Framed by a navy blue uni-directional rotating bezel with a glossy Hardlex crystal insert for a refined look

SSB397 slug_Speedtimer2 featuring an updated case andFrom the Essentials Collection. Inspired by racing, this rugged chronograph combines functionality and fashion for perfect sport or everyday wear. Framed by a black tachymeter outer ring, the dimensional embossed black dial features applied metallic elements and gray accents. Designed to resemble an engine compartment, the dial also offers three subdials, including a 24 hour indicator, a date calendar, and LumiBrite hands and markers. Chronograph