Seiko Cal. 4421 - 950

This Spring Drive model from 1966 features a 38mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-e2cec90627d9]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1966

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