Seiko Cal. 5659 - 365

This Spring Drive model from 1970 features a 37mm Gold-Plated case. With its 19mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-8a3963d3d8b5]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1970

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