Seiko Cal. 4457 - 660

Seiko 4457-660

This Kinetic model from 1973 features a 40mm Stainless Steel case. Powered by the 4457 caliber with 22j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-d6502c4104ae]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1973

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