Seiko Cal. 6631 - 469

The 6631-469 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-7b99a1fbcad4]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1984

Related Models

• Seiko 6397-888
• Seiko 6398-221
• Seiko 5698-441
• Seiko 6654-720
• Seiko 4599-234
• Seiko 4476-477
• Seiko 6267-571
• Seiko 4581-827
• Seiko 5637-959
• Seiko 6138-742
• Seiko 7144-181
• Seiko 7028-937