Seiko Cal. 5286 - 391

This Automatic model from 1969 features a 44mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-28bd683c6016]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1969

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