Seiko Cal. 6620 - 234

This Hand-Winding model from 1978 features a 39mm Two-Tone case. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-7fdc745a7304]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1978

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