Seiko Cal. 7178 - 985

Seiko 7178-985

The 7178-985 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7178 caliber with 30j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-e2bd5db3697b]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
30j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1999

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seikata-wm-e2bd5db3697b