Seiko Cal. 6637 - 522

This Kinetic model from 1979 features a 46mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-8cc9070bf09c]

Also known as: Bullhead, Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1979

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