OMEGA
131.55.25.60.52.001 Constellation
round
Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
stamped Constellation Observatory medallion
Sedna™ gold
radiant diamond-paved bezel
25 mm
16 mm
3 bar (30 metres / 100 feet)
8.1 mm
Silvery rose
diamond hour markers in 18K Sedna™ Gold holders
18K Sedna™ Gold hands
Quartz
Omega 4061
Sedna™ gold
Butterfly clasp with comfort setting