Seiko Cal. 7171 - 543

This Kinetic model from 1978 features a 40mm Two-Tone case. Powered by the 7171 caliber with 32j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-338baed13e4f]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1978

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