Seiko Cal. 6383 - 479

The Seiko 6383-479 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-b73333d24112]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1978

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