Seiko Cal. 6227 - 690

The 6227-690 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6227 caliber with 24j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-abbb127f9f3a]

Also known as: Samurai, Monster

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

24j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1977

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