Seiko Cal. 6330 - 539

Seiko 6330-539

The 6330-539 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6330 caliber with 30j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-be8346a1ec36]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1977

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