Seiko Cal. 5644 - 759

This Solar model from 1965 features a 42mm Hardlex-Coated Steel case. With its 19mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-709a82af9f06]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

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