Seiko Cal. 4451 - 905

The Seiko 4451-905 represents an important milestone in Seiko's 1974 lineup. Powered by the 4451 caliber with 33j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-3aff24ceb868]

Also known as: Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

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