Seiko Cal. 0777 - 284

Seiko 0777-284

The 0777-284 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-fc541ce7f8c9]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
34j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1979

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