Seiko Cal. 6397 - 122

Seiko 6397-122

The Seiko 6397-122 represents an important milestone in Seiko's 1983 lineup. Powered by the 6397 caliber with 31j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-1adeb7372d22]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1983

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seikata-wm-1adeb7372d22