Seiko Cal. 6240 - 868

This Spring Drive model from 1985 features a 39mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-11fdcad3021e]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1985

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