Seiko Cal. 6399 - 930

Seiko 6399-930

The 6399-930 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6399 caliber with 22j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-15da3d689db3]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1987

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seikata-wm-15da3d689db3