Seiko Cal. 4560 - 256

Seiko 4560-256

Released in 1975, the Cal. 4560 with design code 256 was part of Seiko's domestic market collection. Powered by the 4560 caliber with 23j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-f288725289f3]

Also known as: Rally, Navigator

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1975

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