Seiko Cal. 6691 - 288

The Seiko 6691-288 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-50449498ce5a]

Also known as: Silverwave, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1990

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