Seiko Cal. 6618 - 722

Seiko 6618-722

The 6618-722 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e0a2447af606]

Also known as: Turtle, Sumo

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1980

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