Omega Seamaster 300M 22578000 is a limited edition of 150 pieces for the UK's Royal Navy Clearance Divers. Based on 2255.80.00, it features an 'electric' blue dial, a stainless steel engraved divers-style bezel inlay, and the Speedmaster style bracelet. The case back includes a sapphire crystal insert printed with the RNDB logo from inside.
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
Buckle
Royal Navy