Seiko Cal. 0763 - 666

Seiko 0763-666

The 0763-666 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-30bfd1550c8c]

Also known as: Samurai, World Timer

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1968

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