Seiko Cal. 4556 - 976

Seiko 4556-976

The Seiko 4556-976 represents an important milestone in Seiko's 1982 lineup. Powered by the 4556 caliber with 32j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-b812057b2ec3]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1982

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seikata-wm-b812057b2ec3