Seiko Cal. 3881 - 583

The Seiko 3881-583 represents an important milestone in Seiko's 1970 lineup. Powered by the 3881 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-97d0ed60e5fc]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1970

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