Seiko Cal. 4471 - 309

The Seiko 4471-309 represents an important milestone in Seiko's 1979 lineup. With its 21mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-8b19662bd2cb]

Also known as: Bullhead, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1979

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