Seiko Cal. 6390 - 417

This Spring Drive model from 1967 features a 45mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-832719a67d1f]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1967

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