Seiko Cal. 4471 - 839

Released in 1978, the Cal. 4471 with design code 839 was part of Seiko's domestic market collection. Powered by the 4471 caliber with 26j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-dc6df932cc55]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1978

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