Seiko Cal. 6653 - 747

The Seiko 6653-747 represents an important milestone in Seiko's 1968 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-b49d33e7e53b]

Also known as: Rally, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1968

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