Seiko Cal. 5655 - 687

The Seiko 5655-687 represents an important milestone in Seiko's 1969 lineup. Powered by the 5655 caliber with 32j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-c36af390532a]

Also known as: Shogun, World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1969

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