Seiko Cal. 4521 - 879

The Seiko 4521-879 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-99385cbf9346]

Also known as: Panda, Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1981

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