Seiko Cal. 6172 - 677

The Seiko 6172-677 represents an important milestone in Seiko's 1966 lineup. Powered by the 6172 caliber with 36j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-f41a664e5881]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1966

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