Seiko Cal. 5691 - 501

The Seiko 5691-501 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-dd3cf8dc2e8c]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1993

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