Seiko Cal. 7143 - 306

This Kinetic model from 1974 features a 36mm Two-Tone case. Powered by the 7143 caliber with 20j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-ef78fa9a041d]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1974

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