Seiko Cal. 7178 - 687

Seiko 7178-687

The 7178-687 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7178 caliber with 30j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-911d43e8658d]

Also known as: Shogun

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1988

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seikata-wm-911d43e8658d