Seiko Cal. 6621 - 383

This Hand-Winding model from 1981 features a 44mm Gold-Plated case. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-3d4caf55edb3]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1981

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