Seiko Cal. 5636 - 264

Released in 1966, the Cal. 5636 with design code 264 was part of Seiko's domestic market collection. With its 19mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-5c066dac1de0]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1966

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