Seiko Cal. 6658 - 579

Seiko 6658-579

The Seiko 6658-579 represents an important milestone in Seiko's 1970 lineup. Powered by the 6658 caliber with 30j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-4f5884b1ee4b]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1970

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