Seiko Cal. 6684 - 889

The Seiko 6684-889 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-055eaed5f2a2]

Also known as: Helmet, Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1988

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