The Omega Seamaster 300M 2055.80.00 showcases an 'electric' blue dial and a stainless steel bezel inlay with engraved diver markings. Ref. 2255.80.00 is analogous but with a Speedmaster-style bracelet.
Movement Type
Automatic
Caliber
1120Jewels
23
Reserve
44
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
41.00 mm
Water Resistance
300.00 m
Dial Color
Blue
Material
Bracelet