Seiko Cal. 4423 - 489

The Seiko 4423-489 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-7c6b74172360]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1968

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