Seiko Cal. 5645 - 900

The Seiko 5645-900 represents an important milestone in Seiko's 1975 lineup. Powered by the 5645 caliber with 24j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-2dc2e81db0c9]

Also known as: Shogun, Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1975

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