Seiko Cal. 4463 - 691

The 4463-691 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-0ee32eaeb6a6]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1966

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