Seiko Cal. 5669 - 904

This Spring Drive model from 1967 features a 44mm Gold-Plated case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-5e53ec6eb2a7]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1967

Related Models

• Seiko 6345-583
• Seiko 7051-618
• Seiko 5657-631
• Seiko 7130-448
• Seiko 0735-726
• Seiko 5627-567
• Seiko 6666-208
• Seiko 7174-155
• Seiko 6374-169
• Seiko 5625-371
• Seiko 3863-528
• Seiko 5249-881