Seiko Cal. 6643 - 122

Seiko 6643-122

The 6643-122 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-b879e0dec551]

Also known as: Silverwave

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
32j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1970

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seikata-wm-b879e0dec551