Seiko Cal. 6653 - 551

The 6653-551 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6653 caliber with 27j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-8fdecb57854c]

Also known as: Monster, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1979

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