OMEGA
310.30.42.50.04.001 Speedmaster
ROUND
DOMED, SCRATCH‑RESISTANT SAPPHIRE CRYSTAL WITH ANTI‑REFLECTIVE TREATMENT INSIDE
STEEL
42 mm
20 MM
5 BAR (50 METRES / 167 FEET)
13.2 MM
WHITE
50 HOURS
MANUAL‑WINDING
OMEGA 3861
STEEL
silver
FOLDOVER CLASP WITH COMFORT SETTING