Seiko Cal. 6655 - 323

The Seiko 6655-323 represents an important milestone in Seiko's 1991 lineup. Powered by the 6655 caliber with 32j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-c7ddae947f33]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1991

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