Seiko Cal. 4579 - 540

Seiko 4579-540

The 4579-540 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-974e2770b464]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Green
Jewels
36j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1979

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seikata-wm-974e2770b464