Seiko Cal. 6637 - 875

This Quartz model from 1984 features a 42mm Titanium case. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-37f51b847847]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1984

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