Seiko Cal. 7193 - 447

This Spring Drive model from 1983 features a 41mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-fd45afda2539]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1983

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