The Omega Speedmaster Day-Date 3123.50.00 features a red gold case and a black dial. It runs on the self-winding caliber 1151, offering day, date, month, and 24-hour indications along with time and chronograph functions.
Movement Type
Automatic Chronograph
Caliber
1151Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
18.00 mm
Material
Red Gold
Glass
Sapphire
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Bracelet
