Seiko Cal. 4521 - 455

Seiko 4521-455

The Seiko 4521-455 represents an important milestone in Seiko's 1982 lineup. Powered by the 4521 caliber with 34j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-15efda529ebb]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1982

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