Seiko Cal. 3889 - 648

The Seiko 3889-648 represents an important milestone in Seiko's 1986 lineup. Powered by the 3889 caliber with 34j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-85fdd3ec0c48]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1986

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