Seiko Cal. 6678 - 384

Seiko 6678-384

The 6678-384 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6678 caliber with 17j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-7d374758c97a]

Also known as: Sumo, Crown

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1973

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seikata-wm-7d374758c97a