Seiko Cal. 6397 - 924

Seiko 6397-924

The Seiko 6397-924 represents an important milestone in Seiko's 1979 lineup. Powered by the 6397 caliber with 20j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-fa32e1897b76]

Also known as: Navigator, Arnie

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1979

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seikata-wm-fa32e1897b76