Seiko Cal. 5276 - 387

Seiko 5276-387

The 5276-387 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5276 caliber with 20j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-81d8485132d5]

Also known as: Shogun, Bullhead

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1966

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seikata-wm-81d8485132d5