Seiko Cal. 6289 - 421

The Seiko 6289-421 represents an important milestone in Seiko's 1977 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-701c09ca9ab4]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1977

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