Seiko Cal. 6678 - 156

Seiko 6678-156

The 6678-156 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6678 caliber with 23j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-f6c6d5103d02]

Also known as: Rally, Silverwave

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
23j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1970

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