Seiko Cal. 6388 - 981

This Quartz model from 1978 features a 40mm Titanium case. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-95cc71adec05]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1978

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