Seiko Cal. 5677 - 153

This Hand-Winding model from 1991 features a 36mm PVD Black case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-e611aa1bab84]

Also known as: Monster, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1991

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