Seiko Cal. 6397 - 931

Seiko 6397-931

The 6397-931 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6397 caliber with 33j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-195f5bd42504]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1990

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seikata-wm-195f5bd42504