Seiko Cal. 5256 - 171

The Seiko 5256-171 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-11cf2ef87989]

Also known as: Navigator, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1980

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