Seiko Cal. 5223 - 640

The Seiko 5223-640 represents an important milestone in Seiko's 1997 lineup. With its 18mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-1ea50f9af3c4]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1997

Related Models

• Seiko 0761-980
• Seiko 0716-296
• Seiko 6621-609
• Seiko 7182-651
• Seiko 4546-243
• Seiko 7166-685
• Seiko 4543-472
• Seiko 4456-853
• Seiko 4453-815
• Seiko 5696-155
• Seiko 6656-424
• Seiko 6185-353