Seiko Cal. 4591 - 869

The Seiko 4591-869 represents an important milestone in Seiko's 1989 lineup. Powered by the 4591 caliber with 27j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-b8056870f95d]

Also known as: Bullhead, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1989

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