Seiko Cal. 6621 - 638

This Hand-Winding model from 1999 features a 34mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-8058508564ec]

Also known as: Tuna, Panda

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1999

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