Seiko Cal. 6669 - 904

This Spring Drive model from 1972 features a 40mm Titanium case. With its 18mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-568784d13c82]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1972

Related Models

• Seiko 0758-225
• Seiko 6198-608
• Seiko 6331-487
• Seiko 7157-760
• Seiko 7073-819
• Seiko 0774-653
• Seiko 7098-353
• Seiko 6363-609
• Seiko 6338-485
• Seiko 7187-583
• Seiko 6396-919
• Seiko 6655-745