Seiko Cal. 6330 - 543

Seiko 6330-543

The 6330-543 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6330 caliber with 22j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-1fbe7369dbb0]

Also known as: Sumo, UFO

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1991

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