Seiko Cal. 5256 - 868

This Hand-Winding model from 1969 features a 41mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-2caec634aca1]

Also known as: Tuna, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1969

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