Seiko Cal. 6370 - 790

This Quartz model from 1979 features a 43mm Titanium case. With its 20mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-40766541e0fb]

Also known as: Sumo, Bullhead

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

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