Seiko Cal. 6690 - 838

The Seiko 6690-838 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8965e63561a8]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1987

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