Seiko Cal. 6641 - 380

The Seiko 6641-380 represents an important milestone in Seiko's 1975 lineup. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-ef2c454febde]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1975

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