Seiko Cal. 7178 - 800

Seiko 7178-800

The 7178-800 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7178 caliber with 28j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-8810f4dda9a7]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1968

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