Seiko Cal. 7161 - 778

The Seiko 7161-778 represents an important milestone in Seiko's 1982 lineup. Powered by the 7161 caliber with 34j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-ce2289cf9d0b]

Also known as: Bullhead, Silverwave

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1982

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