Seiko Cal. 4447 - 213

The Seiko 4447-213 represents an important milestone in Seiko's 1974 lineup. Powered by the 4447 caliber with 30j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-1d7c01d7d90e]

Also known as: Monster, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1974

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