Seiko Cal. 3864 - 893

The Seiko 3864-893 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3fb2d24d4da9]

Also known as: Bullhead, UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1978

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