Seiko Cal. 6256 - 431

This Spring Drive model from 1971 features a 44mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-d1729884cf7c]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1971

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