Seiko Cal. 4533 - 318

The Seiko 4533-318 represents an important milestone in Seiko's 1984 lineup. Powered by the 4533 caliber with 23j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-ca81f32a43c2]

Also known as: Sumo, Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1984

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