Seiko Cal. 6390 - 382

Seiko 6390-382

The 6390-382 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6390 caliber with 27j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-30913e87fb9e]

Also known as: Monster, Sumo

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
9.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1995

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