Seiko Cal. 6620 - 159

This Hand-Winding model from 1982 features a 41mm PVD Black case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-975b1ae0adf7]

Also known as: Bullhead, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1982

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