Omega Speedmaster Day-Date ref. 3521.30.00 includes a stainless steel case and a silver dial. An automatic movement drives it, with chronograph and day, date, and month displays.
Movement Type
Automatic Chronograph
Caliber
1151Jewels
25
Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
18.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
38.00 mm
Water Resistance
100.00 m
Dial Color
Silver
Material
Bracelet