Seiko Cal. 6391 - 997

Seiko 6391-997

The 6391-997 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6391 caliber with 35j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-249a0ea84c63]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1982

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seikata-wm-249a0ea84c63