Seiko Cal. 5634 - 559

Seiko 5634-559

The 5634-559 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5634 caliber with 20j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-63ad1e2f0572]

Also known as: Helmet, Goldfeather

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1993

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seikata-wm-63ad1e2f0572