Seiko Cal. 6390 - 573

Seiko 6390-573

The 6390-573 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6390 caliber with 34j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-63e0fe0e10a8]

Also known as: Sumo, Panda

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1998

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seikata-wm-63e0fe0e10a8