Seiko Cal. 6655 - 518

The 6655-518 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6655 caliber with 23j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-cbb99609ea2f]

Also known as: Monster, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1976

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