Seiko Cal. 4458 - 342

Seiko 4458-342

The Seiko 4458-342 represents an important milestone in Seiko's 1979 lineup. Powered by the 4458 caliber with 33j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-4805aa71152e]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
33j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1979

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