Seiko Cal. 4558 - 656

Released in 1971, the Cal. 4558 with design code 656 was part of Seiko's domestic market collection. With its 22mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-8c20ec9dbe10]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1971

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