OMEGA
310.92.44.51.01.001 Speedmaster
Round
Scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Black ceramic
Black polished ceramic bezel featuring a tachymeter scale in Liquidmetal™
44.25 mm
21 mm
5 bar (50 metres / 165 feet)
13.02 mm
Black
Bevelled indexes; Blackened and filled with black Super-LumiNova (green emission)
Hour and minute hands blackened and filled with black Super-LumiNova (green emission); Central chronograph hand is red varnished for a distinctive appearance
60 hours
Manual‑winding
OMEGA 9908 Black Edition
Rubber strap
Black
Ceramic foldover clasp