Seiko Cal. 6653 - 665

The Seiko 6653-665 represents an important milestone in Seiko's 1985 lineup. Powered by the 6653 caliber with 18j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-1141cf851935]

Also known as: Turtle, Sumo

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1985

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