Seiko Cal. 7147 - 640

This Quartz model from 1987 features a 42mm Titanium case. With its 20mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-92e8519df9f7]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1987

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