Seiko Cal. 6381 - 551

The 6381-551 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6381 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-2f6e82f5505e]

Also known as: Samurai, UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1993

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