Seiko Cal. 6620 - 777

This Spring Drive model from 1989 features a 43mm Gold-Plated case. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-87f5a68a0280]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1989

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