Seiko Cal. 6667 - 628

The Seiko 6667-628 represents an important milestone in Seiko's 1979 lineup. Powered by the 6667 caliber with 30j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-c6bf4451c1ef]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1979

Related Models

• Seiko 4532-546
• Seiko 6398-133
• Seiko 7051-947
• Seiko 4515-334
• Seiko 5689-592
• Seiko 5230-222
• Seiko 5679-895
• Seiko 0745-875
• Seiko 7024-105
• Seiko 3879-600
• Seiko 6241-744
• Seiko 6180-898