Seiko Cal. 4478 - 401

Seiko 4478-401

The 4478-401 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-8cc4a198c8df]

Also known as: World Timer, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1982

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