Seiko Cal. 4458 - 921

The Seiko 4458-921 represents an important milestone in Seiko's 1979 lineup. Powered by the 4458 caliber with 28j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-034667f25f71]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1979

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