Seiko Cal. 6621 - 828

Released in 1965, the Cal. 6621 with design code 828 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-242781d9b347]

Also known as: Samurai, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1965

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