Seiko Cal. 4478 - 475

The Seiko 4478-475 represents an important milestone in Seiko's 1999 lineup. With its 18mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-aa609d849262]

Also known as: Helmet, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1999

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