Seiko Cal. 6653 - 281

The Seiko 6653-281 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-720a1ee234f1]

Also known as: Bullhead, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1966

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