Seiko Cal. 6391 - 919

Seiko 6391-919

The 6391-919 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6391 caliber with 31j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-f309592f035e]

Also known as: Emperor

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1986

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