Seiko Cal. 4580 - 406

Seiko 4580-406

The 4580-406 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4580 caliber with 26j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-06130085aac8]

Also known as: Turtle, Navigator

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Burgundy
Jewels
26j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1985

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