Seiko Cal. 7027 - 661

This Spring Drive model from 1974 features a 44mm Hardlex-Coated Steel case. Powered by the 7027 caliber with 34j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-ff3eb8cf506e]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 6299-431
• Seiko 7128-880
• Seiko 6287-622
• Seiko 6395-921
• Seiko 4441-880
• Seiko 6198-292
• Seiko 5261-647
• Seiko 6173-129
• Seiko 4547-297
• Seiko 4488-989
• Seiko 6283-913
• Seiko 6198-550