Seiko Cal. 5691 - 510

Seiko 5691-510

The 5691-510 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-54a283e76232]

Also known as: Helmet, Silverwave

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1965

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seikata-wm-54a283e76232