Casio G-Shock Fisherman (Sunrise, Sunset) DW-8600 Titanium Back, ca. 1996
Casio Fisherman DW 8600 Caliber 1518, ca. 1996
Titanium Back and Buckle of this otherwise Resin watch case and band. A good material choice for salt water. The watch indicates sun rise and sun down, the moon phase and tide indication (H, L).