Seiko Cal. 0776 - 305

Seiko 0776-305

The 0776-305 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0776 caliber with 30j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-e794e1de4d18]

Also known as: Bullhead, Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1975

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seikata-wm-e794e1de4d18