Seiko Cal. 6383 - 771

The Seiko 6383-771 represents an important milestone in Seiko's 1987 lineup. Powered by the 6383 caliber with 25j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-313c2e7056db]

Also known as: Pogue, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1987

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