Seiko Cal. 5623 - 500

This Spring Drive model from 1973 features a 39mm Gold-Plated case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-9df00ed64953]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1973

Related Models

• Seiko 6213-760
• Seiko 7012-493
• Seiko 0783-908
• Seiko 0724-195
• Seiko 5260-517
• Seiko 7168-451
• Seiko 5219-241
• Seiko 5250-891
• Seiko 5270-527
• Seiko 4515-399
• Seiko 5254-906
• Seiko 0753-251