Seiko Cal. 6653 - 516

The Seiko 6653-516 represents an important milestone in Seiko's 1975 lineup. Powered by the 6653 caliber with 20j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-7e9498db73d5]

Also known as: World Timer, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1975

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