Seiko Cal. 6187 - 970

Seiko 6187-970

The Seiko 6187-970 represents an important milestone in Seiko's 1976 lineup. Powered by the 6187 caliber with 32j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-b58371e697ca]

Also known as: Sumo, Silverwave

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1976

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