Seiko Cal. 6659 - 528

Released in 1966, the Cal. 6659 with design code 528 was part of Seiko's domestic market collection. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-05bb1cb45811]

Also known as: Samurai, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1966

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