Seiko Cal. 5641 - 523

The Seiko 5641-523 represents an important milestone in Seiko's 1983 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-f5ec05ade68f]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1983

Related Models

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• Seiko 4545-905
• Seiko 3813-822
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• Seiko 6245-523
• Seiko 5642-522
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• Seiko 4526-921
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