Seiko Cal. 4457 - 240

Seiko 4457-240

This Kinetic model from 1984 features a 34mm Gold-Plated case. Powered by the 4457 caliber with 34j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-ae9ff2eeaa37]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
34j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1984

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