Seiko Cal. 6660 - 222

This Automatic model from 1991 features a 37mm Gold-Plated case. With its 21mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-24d20cf10ca3]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1991

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