Seiko Cal. 4576 - 660

The Seiko 4576-660 represents an important milestone in Seiko's 1970 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-caf2ee331588]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1970

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