Seiko Cal. 4521 - 921

This Kinetic model from 1988 features a 46mm Two-Tone case. With its 19mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-272f82645b0d]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1988

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