Seiko Cal. 7178 - 630

Seiko 7178-630

Released in 1989, the Cal. 7178 with design code 630 was part of Seiko's domestic market collection. Powered by the 7178 caliber with 30j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-82afb9796f7a]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1989

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