Seiko Cal. 4556 - 601

Released in 1977, the Cal. 4556 with design code 601 was part of Seiko's domestic market collection. With its 21mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-87bfacf1ee34]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1977

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