Seiko Cal. 4578 - 790

The Seiko 4578-790 represents an important milestone in Seiko's 1986 lineup. Powered by the 4578 caliber with 28j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-ede6cef5a875]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1986

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