Seiko Cal. 6635 - 390

Seiko 6635-390

The 6635-390 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-066261cf9dc0]

Also known as: Tuna, Panda

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1965

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