The Omega Seamaster 300M Quartz ref. 2261.50.00 was designed for the Japanese market. It features a distinct dial and hand combination with an engraved divers bezel, a 41mm case, and came in either black or blue dial.
Movement Type
Quartz
Caliber
1538Jewels
6
Reserve
26280
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
Black
Material
Bracelet
Buckle
Japan