Seiko Cal. 6657 - 911

Seiko 6657-911

This Kinetic model from 1969 features a 44mm Titanium case. Powered by the 6657 caliber with 22j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-633297f0ab8f]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
44mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1969

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