Seiko Cal. 6399 - 569

Seiko 6399-569

The 6399-569 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7e563eaea38e]

Also known as: Sumo, Silverwave

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
18j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1974

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