Seiko Cal. 6620 - 622

The Seiko 6620-622 represents an important milestone in Seiko's 1990 lineup. It features a Cream dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-3c9732a2cd84]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1990

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