Seiko Cal. 5636 - 964

The Seiko 5636-964 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-61eded85262c]

Also known as: Rally, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1966

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