Seiko Cal. 4578 - 828

The 4578-828 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4578 caliber with 18j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-30c6efe61187]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1978

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