Seiko Cal. 4429 - 720

The Seiko 4429-720 represents an important milestone in Seiko's 1975 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-391e855a98c2]

Also known as: World Timer, Sea Horse

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1975

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