Seiko Cal. 4521 - 439

The Seiko 4521-439 represents an important milestone in Seiko's 1982 lineup. Powered by the 4521 caliber with 32j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-8d83acecdf52]

Also known as: Panda, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1982

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