Seiko Cal. 4475 - 423

The 4475-423 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4475 caliber with 31j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-a87f4aa4fbf7]

Also known as: Sumo, Goldfeather

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1989

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