Technically, the SSH187J1 is powered by Seiko’s Caliber 5X83, offering GPS time‑zone adjustment, a 1/20‑second chronograph, dual‑time functionality and a perpetual calendar accurate until February ...
Inspired by Seiko's 1970s "Time Sonar" series (which famously had semi-transparent amber or brown dials), it has a translucent dial through which you can see the day and date wheels. But, in HUF's ...