Seiko Cal. 5256 - 871

The Seiko 5256-871 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-68cb036de960]

Also known as: Tuna, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1966

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