Seiko Cal. 4581 - 628

This Spring Drive model from 1986 features a 34mm Gold-Plated case. With its 22mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-648621348699]

Also known as: Helmet, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1986

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