Seiko Cal. 4447 - 655

The Seiko 4447-655 represents an important milestone in Seiko's 1976 lineup. Powered by the 4447 caliber with 28j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-10f8be388c4d]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1976

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