Seiko Cal. 4571 - 187

Released in 1975, the Cal. 4571 with design code 187 was part of Seiko's domestic market collection. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-b1ebd355ecae]

Also known as: Shogun, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1975

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