Seiko Cal. 5285 - 509

The Seiko 5285-509 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-287caf14bdf2]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1984

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