Seiko Cal. 4437 - 481

The Seiko 4437-481 represents an important milestone in Seiko's 1991 lineup. Powered by the 4437 caliber with 26j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-bc88d2b3193b]

Also known as: Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1991

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