Seiko Cal. 7143 - 731

The Seiko 7143-731 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-5be4f9797a1c]

Also known as: Panda, Crown

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1979

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