Seiko Cal. 6366 - 188

This Automatic model from 1973 features a 41mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-9012cfc18285]

Also known as: Helmet, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1973

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