Seiko Cal. 6642 - 406

The 6642-406 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-b1044ca8633f]

Also known as: UFO, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1971

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