Seiko Cal. 4472 - 371

The Seiko 4472-371 represents an important milestone in Seiko's 1987 lineup. Powered by the 4472 caliber with 30j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-05665bbb195b]

Also known as: Samurai, Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1987

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