Seiko Cal. 4578 - 816

This Automatic model from 1986 features a 41mm Gold-Plated case. Powered by the 4578 caliber with 31j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-166c6692fb56]

Also known as: Helmet, Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1986

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