Seiko Cal. 4526 - 289

This Spring Drive model from 1981 features a 36mm Two-Tone case. With its 22mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-74118d8d0767]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

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