Seiko Cal. 6618 - 571

Seiko 6618-571

The 6618-571 is a sought-after Solar piece from Seiko's golden era. Powered by the 6618 caliber with 18j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-e6589f4376cd]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1981

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