Seiko Cal. 6664 - 662

This Spring Drive model from 1979 features a 34mm Stainless Steel case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-ade95b37d9ac]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1979

Related Models

• Seiko 3815-220
• Seiko 6297-421
• Seiko 5654-731
• Seiko 6283-834
• Seiko 6389-570
• Seiko 6346-117
• Seiko 4410-687
• Seiko 5656-519
• Seiko 6163-105
• Seiko 6678-120
• Seiko 3880-587
• Seiko 6171-483