Seiko Cal. 6218 - 506

This Spring Drive model from 1979 features a 37mm Two-Tone case. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-34a6f57fac2a]

Also known as: Crown, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1979

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