Seiko Cal. 4491 - 189

The Seiko 4491-189 represents an important milestone in Seiko's 1981 lineup. Powered by the 4491 caliber with 32j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-19633c160d87]

Also known as: Silverwave, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1981

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