Seiko Cal. 4429 - 644

The Seiko 4429-644 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-793dd1211248]

Also known as: Silverwave, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1968

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