Seiko Cal. 6650 - 259

This Hand-Winding model from 1974 features a 46mm Hardlex-Coated Steel case. With its 20mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-cb4cb5d8165e]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1974

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