Seiko Cal. 6678 - 890

This Spring Drive model from 1975 features a 45mm Stainless Steel case. Powered by the 6678 caliber with 32j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-73d5fcf084fa]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1975

Related Models

• Seiko 3826-204
• Seiko 7147-242
• Seiko 6614-381
• Seiko 5619-925
• Seiko 7119-468
• Seiko 5296-370
• Seiko 5685-585
• Seiko 6346-760
• Seiko 6140-105
• Seiko 0796-423
• Seiko 7149-838
• Seiko 6634-266