Seiko Cal. 4520 - 553

The Seiko 4520-553 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-b9d9adadf8fe]

Also known as: Panda, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1974

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