Seiko Cal. 6678 - 253

This Spring Drive model from 1970 features a 44mm Stainless Steel case. Powered by the 6678 caliber with 22j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-affdc924ec3d]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1970

Related Models

• Seiko 6352-878
• Seiko 6164-255
• Seiko 4543-908
• Seiko 6238-590
• Seiko 6370-374
• Seiko 4511-536
• Seiko 7198-849
• Seiko 5668-677
• Seiko 6363-661
• Seiko 0710-260
• Seiko 6645-647
• Seiko 7068-783