Seiko Cal. 4547 - 303

The Seiko 4547-303 represents an important milestone in Seiko's 1975 lineup. Powered by the 4547 caliber with 29j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-1b10bec4b326]

Also known as: Rally, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1975

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