Seiko Cal. 6328 - 254

Seiko 6328-254

The 6328-254 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6328 caliber with 30j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-d54caf8994c0]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1976

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