Seiko Cal. 6318 - 151

This Quartz model from 1965 features a 39mm Gold-Plated case. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-a101b606b485]

Also known as: Sumo, Bellmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

33j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1965

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