Seiko Cal. 6390 - 945

The Seiko 6390-945 represents an important milestone in Seiko's 1989 lineup. It features a Black dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-038dac08f932]

Also known as: UFO, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1989

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