Seiko Cal. 4458 - 946

The Seiko 4458-946 represents an important milestone in Seiko's 1991 lineup. Powered by the 4458 caliber with 26j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-0ecf0dfdb0e0]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1991

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