Seiko Cal. 6664 - 158

This Spring Drive model from 1983 features a 37mm Two-Tone case. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-d66a549eb08f]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1983

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