Seiko Cal. 4466 - 278

Seiko 4466-278

The 4466-278 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4466 caliber with 25j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-70e13eac949c]

Also known as: Turtle, Sumo

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1979

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seikata-wm-70e13eac949c