Seiko Cal. 6371 - 851

The Seiko 6371-851 represents an important milestone in Seiko's 1970 lineup. Powered by the 6371 caliber with 29j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-4fed68330d45]

Also known as: Samurai, Flighty

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1970

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