Seiko Cal. 6636 - 669

The Seiko 6636-669 represents an important milestone in Seiko's 1974 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-012147df5b9c]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1974

Related Models

• Seiko 7075-174
• Seiko 6213-118
• Seiko 4477-221
• Seiko 4545-980
• Seiko 4414-456
• Seiko 3882-151
• Seiko 3896-264
• Seiko 6192-897
• Seiko 0759-984
• Seiko 6354-215
• Seiko 4462-181
• Seiko 4413-795