Seiko Cal. 6383 - 613

The Seiko 6383-613 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-8061e8344748]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1969

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