Seiko Cal. 6178 - 971

This Kinetic model from 1975 features a 46mm PVD Black case. Powered by the 6178 caliber with 33j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-e3a0a246b11e]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1975

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