Seiko Cal. 4456 - 712

Seiko 4456-712

The 4456-712 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4456 caliber with 29j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-71c28deb8025]

Also known as: Crown

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1966

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seikata-wm-71c28deb8025