Seiko Cal. 4426 - 987

The Seiko 4426-987 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-2ef07f82173a]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1972

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