Seiko Cal. 3889 - 289

The Seiko 3889-289 represents an important milestone in Seiko's 1969 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-10919d5486b0]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1969

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