F77 SST DARK BLUE AVENTURINE MK2 - 38MM 68047A77-BC Ostrich three superimposed layers matt black

three superimposed layers matt black with visible ruby

available in a controlled production run of 300 with the serial number engraved on each caseback

glass door with three distinct stripes across the front

Blue and green striped nylon NATO strap with silver-tone three-piece buckle closure

And like the Timekeeper

F77 SST DARK BLUE AVENTURINE MK2 - 38MM 68047A77-BC Ostrich three superimposed layers matt blackThe F77 MKII captures the depth of a midnight sky through a genuine aventurine stone dial composed of fine metallic inclusions. These natural mineral particles create a subtle shimmering effect that shifts under changing light, giving the dial remarkable depth and dimension. Unlike printed or lacquered finishes, aventurine stone offers organic texture and individuality, no two dials are identical. The redesigned 38mm stainless steel case features