Seiko Cal. 4457 - 843

Seiko 4457-843

The 4457-843 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4457 caliber with 19j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-d083bbbe7407]

Also known as: Samurai, Emperor

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1988

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