Seiko Cal. 6621 - 524

The Seiko 6621-524 represents an important milestone in Seiko's 1972 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d6f2197bb40a]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1972

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