Seiko Cal. 6330 - 923

Seiko 6330-923

The 6330-923 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6330 caliber with 33j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-d9b4f1cfdf3f]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1975

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