Seiko Cal. 4558 - 205

This Spring Drive model from 1971 features a 41mm Stainless Steel case. With its 21mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-a99b6c3905a4]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1971

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