Seiko Cal. 6240 - 178

This Quartz model from 1971 features a 41mm Two-Tone case. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-15e911279121]

Also known as: Crown, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1971

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