Seiko Cal. 6620 - 406

This Quartz model from 1994 features a 40mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-947f9eb1275b]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1994

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