Seiko Cal. 6128 - 889

The Seiko 6128-889 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-90f77db65638]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1965

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