Seiko Cal. 4521 - 961

This Kinetic model from 1987 features a 36mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-a1fb6ba1d12f]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1987

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