Seiko Cal. 7131 - 613

This Quartz model from 1990 features a 46mm PVD Black case. With its 21mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-43501ad9c8c5]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1990

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