The 2019 Omega Constellation Master Chronometer ref. 131.23.39.20.02.001 features a [DIAMETER ]mm case, the METAS-certified caliber 8800, a stainless steel case with a Sedna-gold bezel, and a stainless steel and Sedna-gold bracelet.
Shape
Round
Lug Distance
24.20 mm
Glass
Sapphire
Thickness
12.43 mm
Diameter
39.00 mm
Water Resistance
50.00 m
Dial Color
Silver
Material
Silver-Diamond
Buckle
Bracelet