Seiko Cal. 4424 - 621

The Seiko 4424-621 represents an important milestone in Seiko's 1976 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-4a4ac766677d]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

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