Seiko Cal. 4478 - 604

The 4478-604 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4478 caliber with 26j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-81cdb04d93d9]

Also known as: Sumo, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1970

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