Seiko Cal. 6387 - 328

Seiko 6387-328

The 6387-328 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6387 caliber with 17j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-f7f4be567b7c]

Also known as: Sumo, Shogun

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
17j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1973

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