Seiko Cal. 5657 - 506

Seiko 5657-506

The 5657-506 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5657 caliber with 20j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-f9b0bd9d0c6b]

Also known as: Goldfeather

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
46mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
20j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1970

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