Seiko Cal. 6379 - 528

Seiko 6379-528

The 6379-528 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6379 caliber with 20j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-30eae0ec9511]

Also known as: World Timer, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1972

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seikata-wm-30eae0ec9511