Seiko Cal. 6378 - 736

This Quartz model from 1987 features a 43mm Titanium case. With its 20mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-93a3e7e29c46]

Also known as: Sumo, Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1987

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