Seiko Cal. 4420 - 418

The Seiko 4420-418 represents an important milestone in Seiko's 1992 lineup. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-69b5eaf3a308]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1992

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