Seiko Cal. 6636 - 469

This Automatic model from 1991 features a 39mm Stainless Steel case. Powered by the 6636 caliber with 31j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-a554db9e352c]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1991

Related Models

• Seiko 6627-168
• Seiko 7186-482
• Seiko 5647-218
• Seiko 7124-373
• Seiko 7146-776
• Seiko 6384-730
• Seiko 6112-682
• Seiko 6655-235
• Seiko 0750-236
• Seiko 0789-865
• Seiko 5222-451
• Seiko 5661-154