Seiko Cal. 7017 - 399

Seiko 7017-399

The 7017-399 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7017 caliber with 33j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-1b314ed63a4b]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1994

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