Seiko Cal. 6670 - 964

Released in 1983, the Cal. 6670 with design code 964 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-8c3b4d57f8c2]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1983

Related Models

• Seiko 7012-172
• Seiko 7132-571
• Seiko 4514-651
• Seiko 6180-349
• Seiko 6688-406
• Seiko 0766-839
• Seiko 6138-772
• Seiko 6626-512
• Seiko 6158-981
• Seiko 3899-840
• Seiko 6662-933
• Seiko 7111-993