Seiko Cal. 4476 - 727

The Seiko 4476-727 represents an important milestone in Seiko's 1980 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-b642916b5ccd]

Also known as: Helmet, Silverwave

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1980

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