Seiko Cal. 4451 - 729

The Seiko 4451-729 represents an important milestone in Seiko's 1980 lineup. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-ca7426b60093]

Also known as: Helmet, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1980

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