Seiko Cal. 6380 - 421

The Seiko 6380-421 represents an important milestone in Seiko's 1972 lineup. Powered by the 6380 caliber with 36j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-ca6df74b69a6]

Also known as: Shogun, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1972

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