Seiko Cal. 4475 - 306

Seiko 4475-306

The Seiko 4475-306 represents an important milestone in Seiko's 1971 lineup. Powered by the 4475 caliber with 34j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-42e1a6b37a56]

Also known as: Sumo, Sea Horse

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1971

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