Seiko Cal. 7140 - 532

This Kinetic model from 1981 features a 40mm Two-Tone case. With its 20mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-c738a34f4da8]

Also known as: Tuna, Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

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