Seiko Cal. 6620 - 455

This Spring Drive model from 1966 features a 45mm Gold-Plated case. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-06693329e68f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1966

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