Seiko Cal. 0717 - 639

Seiko 0717-639

The 0717-639 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-b673091cf73f]

Also known as: Sumo

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Black
Jewels
26j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1977

Related Models

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