Seiko Cal. 4466 - 439

This Spring Drive model from 1970 features a 40mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-e50f4b7b5927]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

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