OMEGA
310.20.42.50.02.001 Speedmaster
Round
Scratch‑resistant sapphire crystal with anti‑reflective treatment inside
steel ‑ Moonshine™ gold
Black ceramic bezel ring
42 mm
20 mm
5 bar (50 metres / 165 feet)
13.2 mm
Silver
18K Moonshine™ Gold hands
Yes
50 hours
Manual‑winding
Omega 3861
steel ‑ Moonshine™ gold
Foldover clasp with comfort setting