Seiko Cal. 6658 - 957

Seiko 6658-957

This Kinetic model from 1974 features a 39mm Titanium case. Powered by the 6658 caliber with 30j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-f98eed9cbc42]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Burgundy
Jewels
30j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1974

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