Seiko Cal. 3864 - 918

Seiko 3864-918

The 3864-918 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-1cc93ae2e671]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1978

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