Seiko Cal. 0787 - 683

Seiko 0787-683

The 0787-683 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0787 caliber with 30j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-2a4493b70e9a]

Also known as: Shogun, Bullhead

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1974

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