This Omega Seamaster 300M ref. 2554.80.00 features a mid-sized case (36.25mm, sometimes listed as 34.8mm) and an 'Electric Blue' dial. Power comes from the reliable self-winding Omega caliber 1120.
Movement Type
Automatic
Caliber
1120Jewels
23
Reserve
44
Frequency
28800
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Diameter
36.25 mm
Water Resistance
300.00 m
Dial Color
Blue
Material
Bracelet
