Seiko Cal. 0718 - 109

Released in 1975, the Cal. 0718 with design code 109 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-1a4d3c08ad86]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1975

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