Seiko Cal. 6391 - 905

Seiko 6391-905

The Seiko 6391-905 represents an important milestone in Seiko's 1999 lineup. Powered by the 6391 caliber with 33j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-54dba67cbbe1]

Also known as: Samurai, Monster

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
45mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1999

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