Seiko Cal. 6641 - 671

The 6641-671 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-8bf0d75d344d]

Also known as: Pogue, UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1966

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