Seiko Cal. 4471 - 641

The Seiko 4471-641 represents an important milestone in Seiko's 1993 lineup. Powered by the 4471 caliber with 23j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-c110fd478fcc]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1993

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