Seiko Cal. 5256 - 572

This Spring Drive model from 1988 features a 43mm Two-Tone case. With its 19mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-b4810a20f142]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1988

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