Seiko Cal. 6658 - 991

Seiko 6658-991

The 6658-991 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-1b4d7ae50918]

Also known as: Goldfeather, World Timer

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1976

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seikata-wm-1b4d7ae50918