Seiko Cal. 6389 - 663

This Spring Drive model from 1966 features a 42mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-c56a42723d95]

Also known as: Bullhead, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1966

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