Seiko Cal. 6621 - 343

The Seiko 6621-343 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0c4dac60508e]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1984

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