Seiko Cal. 4555 - 636

Seiko 4555-636

The 4555-636 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4555 caliber with 25j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-d84859609bb3]

Also known as: Sea Horse, Emperor

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
25j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1975

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