Seiko Cal. 5636 - 404

The Seiko 5636-404 represents an important milestone in Seiko's 1969 lineup. Powered by the 5636 caliber with 17j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-e2a6d234e83b]

Also known as: Navigator, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1969

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