Seiko Cal. 6383 - 671

The Seiko 6383-671 represents an important milestone in Seiko's 1974 lineup. Powered by the 6383 caliber with 27j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-91bcfcc92b71]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1974

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