Seiko Cal. 6383 - 790

This Automatic model from 1982 features a 44mm Two-Tone case. With its 22mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-4a99d309301e]

Also known as: Helmet, World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1982

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