Seiko Cal. 4445 - 871

The Seiko 4445-871 represents an important milestone in Seiko's 1989 lineup. Powered by the 4445 caliber with 27j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-c66d0d3a447e]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1989

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