Seiko Cal. 7128 - 379

Seiko 7128-379

The 7128-379 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7128 caliber with 28j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-9da67b62ddfd]

Also known as: Bullhead, Crown

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1966

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