Seiko Cal. 4477 - 139

The Seiko 4477-139 represents an important milestone in Seiko's 1974 lineup. Powered by the 4477 caliber with 31j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-d7d8bb3496c5]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1974

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