Seiko Cal. 7176 - 156

The Seiko 7176-156 represents an important milestone in Seiko's 1969 lineup. Powered by the 7176 caliber with 31j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-762e9904298c]

Also known as: Sumo, Goldfeather

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1969

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