Seiko Cal. 4478 - 224

The 4478-224 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4478 caliber with 31j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-322211f02aac]

Also known as: Tuna, Goldfeather

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1986

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