Seiko Cal. 4420 - 768

The Seiko 4420-768 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-f45fa6da8c91]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1990

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